Dispositif d'assemblage d'éléments tubulaires,申请号FRD867486-传众专利搜索

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发明名称	Dispositif d'assemblage d'éléments tubulaires
摘要
申请公布号	FR867486(A)	申请公布日期	1941.11.03
申请号	FRD867486	申请日期	1940.10.15
申请人		发明人	CHARRIER ROGER, PAUL
分类号	E04G7/22	主分类号	E04G7/22
代理机构		代理人
主权项
地址

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