Pivoted inner jaw pipe wrench,申请号US19450588910-传众专利搜索

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发明名称	Pivoted inner jaw pipe wrench
摘要
申请公布号	US2463774(A)	申请公布日期	1949.03.08
申请号	US19450588910	申请日期	1945.04.18
申请人	BENJAMIN JENSEN LEVI	发明人	JENSEN LEVI BENJAMIN
分类号	B25B13/50	主分类号	B25B13/50
代理机构		代理人
主权项
地址

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