Ratchet-actuated open-end wrench,申请号US19460674210-传众专利搜索

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发明名称	Ratchet-actuated open-end wrench
摘要
申请公布号	US2521419(A)	申请公布日期	1950.09.05
申请号	US19460674210	申请日期	1946.06.04
申请人	SELLERS ALBERT E G	发明人	SELLERS ALBERT E. G.
分类号	B25B13/46	主分类号	B25B13/46
代理机构		代理人
主权项
地址

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