Pierre de construction d'une section transversale en forme de l,申请号FRD1070043-传众专利搜索

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发明名称	Pierre de construction d'une section transversale en forme de l
摘要
申请公布号	FR1070043(A)	申请公布日期	1954.07.15
申请号	FRD1070043	申请日期	1953.01.23
申请人		发明人	KOOIMAN DINGEMAN BASTIAAN
分类号	E04B2/36	主分类号	E04B2/36
代理机构		代理人
主权项
地址

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