Front feed apparatus for bookkeeping or typewriting machines,申请号US19550485782-传众专利搜索

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发明名称	Front feed apparatus for bookkeeping or typewriting machines
摘要
申请公布号	US2831560(A)	申请公布日期	1958.04.22
申请号	US19550485782	申请日期	1955.02.02
申请人	RUF-BUCHHALTUNG AKTIENGESELLSCHAFT	发明人	OBERHOLZER MAX;REBER WALTER
分类号	B41J11/54	主分类号	B41J11/54
代理机构		代理人
主权项
地址

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