Blank forming press feed,申请号US19500173409-传众专利搜索

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发明名称	Blank forming press feed
摘要
申请公布号	US2638821(A)	申请公布日期	1953.05.19
申请号	US19500173409	申请日期	1950.07.12
申请人	BAUMGARTNER JOHN R	发明人	BAUMGARTNER JOHN R.
分类号	B65H20/04	主分类号	B65H20/04
代理机构		代理人
主权项
地址

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