Improvements in or relating to shorthand machine,申请号GB19570024059-传众专利搜索

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发明名称	Improvements in or relating to shorthand machine
摘要
申请公布号	GB818469(A)	申请公布日期	1959.08.19
申请号	GB19570024059	申请日期	1957.07.30
申请人	NICHOLAS BERKELMANS	发明人
分类号	B41J3/26;B41J5/10	主分类号	B41J3/26
代理机构		代理人
主权项
地址

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