Système de voûte auto-portante,申请号FRD892675-传众专利搜索

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发明名称	Système de voûte auto-portante
摘要
申请公布号	FR892675(A)	申请公布日期	1944.05.16
申请号	FRD892675	申请日期	1943.02.26
申请人	SOCIETE DES GRANDS TRAVAUX DE L'EST	发明人
分类号	E04B7/10	主分类号	E04B7/10
代理机构		代理人
主权项
地址

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