Ratchet type socket wrench,申请号US19460681687-传众专利搜索

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发明名称	Ratchet type socket wrench
摘要
申请公布号	US2537175(A)	申请公布日期	1951.01.09
申请号	US19460681687	申请日期	1946.07.06
申请人	WALTER VIETS	发明人	VIETS WALTER
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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