Perfectionnements apportés aux dispositifs de raccordement pour réunir deux éléments tubulaires bout à bout,申请号FR19590807375-传众专利搜索

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发明名称	Perfectionnements apportés aux dispositifs de raccordement pour réunir deux éléments tubulaires bout à bout
摘要
申请公布号	FR1246851(A)	申请公布日期	1960.11.25
申请号	FR19590807375	申请日期	1959.10.13
申请人	ECHAFAUDAGES TUBULAIRES MILLS	发明人
分类号	E04G7/20	主分类号	E04G7/20
代理机构		代理人
主权项
地址

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