DEVICE FOR DETERMINATION CONSTRUCTION MATERIAL AIR PERMEABILITY,申请号SU19802862550-传众专利搜索

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发明名称	DEVICE FOR DETERMINATION CONSTRUCTION MATERIAL AIR PERMEABILITY
摘要
申请公布号	SU877433(A1)	申请公布日期	1981.10.30
申请号	SU19802862550	申请日期	1980.01.03
申请人	VNII TRANSPORTNOGO STROITELSTVA	发明人	BRONFMAN BORIS V,SU;BEREZNITSKIJ LEONID V,SU
分类号	G01N33/38;(IPC1-7):G01N33/38	主分类号	G01N33/38
代理机构		代理人
主权项
地址

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