Punch and work locating template,申请号US19440561406-传众专利搜索

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发明名称	Punch and work locating template
摘要
申请公布号	US2373844(A)	申请公布日期	1945.04.17
申请号	US19440561406	申请日期	1944.11.01
申请人	BOEING AIRCRAFT COMPANY	发明人	NORSEN DWIGHT A.
分类号	B21D28/24	主分类号	B21D28/24
代理机构		代理人
主权项
地址

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