Improvements in or relating to writing instruments,申请号GB19560033456-传众专利搜索

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发明名称	Improvements in or relating to writing instruments
摘要
申请公布号	GB807141(A)	申请公布日期	1959.01.07
申请号	GB19560033456	申请日期	1956.11.02
申请人	HORST FENGLER	发明人
分类号	B43K24/08;G05G7/08	主分类号	B43K24/08
代理机构		代理人
主权项
地址

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