Paper feeding mechanism,申请号US19520326277-传众专利搜索

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发明名称	Paper feeding mechanism
摘要
申请公布号	US2775449(A)	申请公布日期	1956.12.25
申请号	US19520326277	申请日期	1952.12.16
申请人	JOHN WALDRON CORPORATION	发明人	STEMPEL LASZLO M.
分类号	B65H20/02	主分类号	B65H20/02
代理机构		代理人
主权项
地址

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