Improvements in typewriting machines,申请号GB19450027799-传众专利搜索

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发明名称	Improvements in typewriting machines
摘要
申请公布号	GB607302(A)	申请公布日期	1948.08.27
申请号	GB19450027799	申请日期	1945.10.22
申请人	ACHILLE COLOMBO	发明人
分类号	B41J7/02	主分类号	B41J7/02
代理机构		代理人
主权项
地址

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