Plafond massif et procédé pour sa fabrication sans coffrage,申请号FRD975197-传众专利搜索

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发明名称	Plafond massif et procédé pour sa fabrication sans coffrage
摘要
申请公布号	FR975197(A)	申请公布日期	1951.03.02
申请号	FRD975197	申请日期	1948.11.17
申请人		发明人	ENGEL EMIL
分类号	E04B5/26	主分类号	E04B5/26
代理机构		代理人
主权项
地址

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