Sorting device for loose leaves,申请号US19380243055-传众专利搜索

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发明名称	Sorting device for loose leaves
摘要
申请公布号	US2181165(A)	申请公布日期	1939.11.28
申请号	US19380243055	申请日期	1938.11.30
申请人	COLEMAN ANDREWS THOMAS	发明人	ANDREWS THOMAS COLEMAN
分类号	G06K21/04	主分类号	G06K21/04
代理机构		代理人
主权项
地址

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