Tube-working tool,申请号US19590855639-传众专利搜索

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发明名称	Tube-working tool
摘要
申请公布号	US3059686(A)	申请公布日期	1962.10.23
申请号	US19590855639	申请日期	1959.11.27
申请人	IMPERIAL-EASTMAN CORPORATION	发明人	FRANCK GEORGE E.
分类号	B21D41/02	主分类号	B21D41/02
代理机构		代理人
主权项
地址

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