Improvements in power operated shift mechanism for typewriting machines,申请号GB19280036582-传众专利搜索

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发明名称	Improvements in power operated shift mechanism for typewriting machines
摘要
申请公布号	GB302243(A)	申请公布日期	1930.03.06
申请号	GB19280036582	申请日期	1928.12.11
申请人	ROYAL TYPEWRITER COMPANY INC.	发明人
分类号	B41J11/14	主分类号	B41J11/14
代理机构		代理人
主权项
地址

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