Perfectionnement apporté aux planchers préfabriqués,申请号FRD1201619-传众专利搜索

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发明名称	Perfectionnement apporté aux planchers préfabriqués
摘要
申请公布号	FR1201619(A)	申请公布日期	1960.01.04
申请号	FRD1201619	申请日期	1958.07.05
申请人		发明人	SECHOY RAYMOND
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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