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发明名称	File
摘要
申请公布号	US1929596(A)	申请公布日期	1933.10.10
申请号	US19310568064	申请日期	1931.10.10
申请人	A. B. DICK COMPANY	发明人	MAROHN GEORGE
分类号	B42F15/00;B42F15/06	主分类号	B42F15/00
代理机构		代理人
主权项
地址

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