Raccord pour conduits ou tubes,申请号FR19660089468-传众专利搜索

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发明名称	Raccord pour conduits ou tubes
摘要
申请公布号	FR1506986(A)	申请公布日期	1967.12.22
申请号	FR19660089468	申请日期	1966.12.30
申请人	ROCKWELL MANUFACTURING COMPANY	发明人
分类号	E21B17/08;F16L37/244;F16L37/252	主分类号	E21B17/08
代理机构		代理人
主权项
地址

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