PROCESS FOR PRODUCING FLUID-TIGHT CONCRETE,申请号CAD539405-传众专利搜索

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发明名称	PROCESS FOR PRODUCING FLUID-TIGHT CONCRETE
摘要
申请公布号	CA539405(A)	申请公布日期	1957.04.09
申请号	CAD539405	申请日期
申请人	ROCLA PIPES LIMITED	发明人	WILHELM SERKIN
分类号		主分类号
代理机构		代理人
主权项
地址

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