Bloc de ciment à l'usage de matériau de construction,申请号FRD862725-传众专利搜索

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发明名称	Bloc de ciment à l'usage de matériau de construction
摘要
申请公布号	FR862725(A)	申请公布日期	1941.03.13
申请号	FRD862725	申请日期	1939.12.11
申请人		发明人	PAUL METTEL;AUGUSTIN TORTEL
分类号	B28B7/00;C04B14/06	主分类号	B28B7/00
代理机构		代理人
主权项
地址

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