Perfectionnements aux planchers creux en hourdis,申请号FRD1151612-传众专利搜索

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发明名称	Perfectionnements aux planchers creux en hourdis
摘要
申请公布号	FR1151612(A)	申请公布日期	1958.02.03
申请号	FRD1151612	申请日期	1956.06.08
申请人		发明人	LANES
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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