Plaque de construction,申请号FRD899325-传众专利搜索

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发明名称	Plaque de construction
摘要
申请公布号	FR899325(A)	申请公布日期	1945.05.28
申请号	FRD899325	申请日期	1943.10.30
申请人		发明人	SIMPFENDORFER OTTO
分类号	E04B2/56	主分类号	E04B2/56
代理机构		代理人
主权项
地址

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