Letter and record file and the like,申请号US19310567622-传众专利搜索

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发明名称	Letter and record file and the like
摘要
申请公布号	US1910516(A)	申请公布日期	1933.05.23
申请号	US19310567622	申请日期	1931.10.08
申请人	BESENBERG PAUL E;NEWCOMBE HAROLD J	发明人	BESENBERG PAUL E.;NEWCOMBE HAROLD J.
分类号	B42F17/02	主分类号	B42F17/02
代理机构		代理人
主权项
地址

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