
Burglar Resistant Construction Products (not For Precast Concrete Parts) - Test Method For The Determination Of Resistance To Manual Burglary Attempts
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Burglar Resistant Construction Products (not For Precast Concrete Parts) - Test Method For The Determination Of Resistance To Manual Burglary Attempts
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频