éléments de toiture, en ciment armé ou autres matières,申请号FRD914292-传众专利搜索

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发明名称	éléments de toiture, en ciment armé ou autres matières
摘要
申请公布号	FR914292(A)	申请公布日期	1946.10.03
申请号	FRD914292	申请日期	1945.04.10
申请人		发明人	MULLIEZ EDMOND
分类号	E04D1/04	主分类号	E04D1/04
代理机构		代理人
主权项
地址

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