Dispositif pour rétreindre des tubes,申请号FR19660067869-传众专利搜索

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发明名称	Dispositif pour rétreindre des tubes
摘要
申请公布号	FR1499200(A)	申请公布日期	1967.10.27
申请号	FR19660067869	申请日期	1966.07.01
申请人	NORTH AMERICAN AVIATION, INC.	发明人
分类号	B21D22/18	主分类号	B21D22/18
代理机构		代理人
主权项
地址

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