Improvements in actions for typewriting machines,申请号GB19280036586-传众专利搜索

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发明名称	Improvements in actions for typewriting machines
摘要
申请公布号	GB303060(A)	申请公布日期	1930.03.11
申请号	GB19280036586	申请日期	1928.12.11
申请人	ROYAL TYPEWRITER COMPANY, INC.	发明人
分类号	B41J1/08	主分类号	B41J1/08
代理机构		代理人
主权项
地址

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