élément de couverture ou de revêtement pour bâtiments,申请号FRD943817-传众专利搜索

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发明名称	élément de couverture ou de revêtement pour bâtiments
摘要
申请公布号	FR943817(A)	申请公布日期	1949.03.18
申请号	FRD943817	申请日期	1947.03.03
申请人		发明人	GALL CAMILLE-ERNEST LE
分类号	E04D3/30	主分类号	E04D3/30
代理机构		代理人
主权项
地址

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