Screw holder for screw drivers,申请号US19470760770-传众专利搜索

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发明名称	Screw holder for screw drivers
摘要
申请公布号	US2484655(A)	申请公布日期	1949.10.11
申请号	US19470760770	申请日期	1947.07.14
申请人	SHREVE CLIFFORD B	发明人	SHREVE CLIFFORD B.
分类号	B25B23/10	主分类号	B25B23/10
代理机构		代理人
主权项
地址

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