Dowel drilling jig,申请号US19570683306-传众专利搜索

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发明名称	Dowel drilling jig
摘要
申请公布号	US2836087(A)	申请公布日期	1958.05.27
申请号	US19570683306	申请日期	1957.09.11
申请人	CHARLES EHRESMANN	发明人	EHRESMANN CHARLES
分类号	B23B47/28	主分类号	B23B47/28
代理机构		代理人
主权项
地址

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