Typewriting machine and stand,申请号US19240700745-传众专利搜索

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发明名称	Typewriting machine and stand
摘要
申请公布号	US1851131(A)	申请公布日期	1932.03.29
申请号	US19240700745	申请日期	1924.03.21
申请人	UNDERWOOD ELLIOTT FISHER COMPANY	发明人	ROWLEY EDWARD G.
分类号	A47B21/04	主分类号	A47B21/04
代理机构		代理人
主权项
地址

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