Perfectionnements aux éléments de construction,申请号FRD1034525-传众专利搜索

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发明名称	Perfectionnements aux éléments de construction
摘要
申请公布号	FR1034525(A)	申请公布日期	1953.07.27
申请号	FRD1034525	申请日期	1951.03.29
申请人		发明人	PONS MARCEL
分类号	E04C2/38	主分类号	E04C2/38
代理机构		代理人
主权项
地址

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