发布时间:1987-09-05
实施时间:1987-10-01
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发布时间:1987-02-01
实施时间:1987-12-01
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发布时间:1986-12-01
实施时间:1986-12-01
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发布时间:1986-12-01
实施时间:1986-12-01
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[GB 4448-1984] 船用鹅颈式自然通风筒[已作废]
发布时间:1985-03-01
实施时间:1985-03-01
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发布时间:1984-05-30
实施时间:1985-03-01
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发布时间:1984-05-01
实施时间:1984-05-01
CB/T 295-1999
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发布时间:1982-12-01
实施时间:1982-12-01
CB/T 532-1999
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[GB 3035-1982] 船用通风管路通舱管件[已作废]
发布时间:1982-12-01
实施时间:1982-12-01
CB/T 204-1999
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[GB 3029-1982] 船用通风附件 技术条件[已作废]
发布时间:1982-12-01
实施时间:1982-12-01
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发布时间:1982-03-04
实施时间:1982-03-04
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[CB* 690-1980] 通风通舱管件和隔壁座板[现行]
发布时间:1981-10-01
实施时间:1981-10-01
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发布时间:1981-10-01
实施时间:1981-10-01
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发布时间:1981-10-01
实施时间:1981-10-01
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发布时间:1981-07-01
实施时间:1981-07-01
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[CBM 67-1981] 空气管头[已废止]
发布时间:1981-07-01
实施时间:1981-07-01
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发布时间:1980-10-01
实施时间:1980-10-01
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发布时间:1980-05-01
实施时间:1980-05-01
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[GB 1560-1979] 船用通风系统管路和附件的公称通径[已废止]
发布时间:1979-06-23
实施时间:1980-05-01
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发布时间:1978-01-01
实施时间:1978-01-01
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