|
[YD/T 573-1992] 信筒[已作废]
发布时间：1993-01-01
实施时间：1993-01-01
|
|
|
发布时间：1992-01-01
实施时间：1997-07-01
|
|
|
[GB 9199-1988] 信筒[已作废]
发布时间：1989-02-01
实施时间：1989-02-01
|
|
|
[GB 9200-1988] 邮电日戳[已作废]
发布时间：1989-02-01
实施时间：1989-02-01
|
|
|
发布时间：1989-02-01
实施时间：1989-02-01
|
|
|
发布时间：1985-10-01
实施时间：1985-10-01
|
|
|
发布时间：1900-01-01
实施时间：
原GB 4908-85调整为YD标准 ，无行标文本。
|
|
|
发布时间：1900-01-01
实施时间：
原GB 8114-87调整为YD标准 ，无行标文本。
|
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