Notching and blank forming apparatus,申请号US19410419764-传众专利搜索

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发明名称	Notching and blank forming apparatus
摘要
申请公布号	US2325230(A)	申请公布日期	1943.07.27
申请号	US19410419764	申请日期	1941.11.19
申请人	E. W. BLISS COMPANY	发明人	CRANE EDWARD V.
分类号	B21D51/26	主分类号	B21D51/26
代理机构		代理人
主权项
地址

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