Perfectionnements aux murs ou dallages à double paroi et à vide intérieur,申请号FRD992777-传众专利搜索

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发明名称	Perfectionnements aux murs ou dallages à double paroi et à vide intérieur
摘要
申请公布号	FR992777(A)	申请公布日期	1951.10.23
申请号	FRD992777	申请日期	1949.08.12
申请人	SIMPLIFIED BRICK CONSTRUCTIONS LIMITED	发明人	DENNISS ALFRED JOSEPH
分类号	E04B1/41;E04B2/44	主分类号	E04B1/41
代理机构		代理人
主权项
地址

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