Improvements in or relating to writing instruments,申请号GB19510024569-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	GB702418(A)	申请公布日期	1954.01.13
申请号	GB19510024569	申请日期	1951.10.22
申请人	HEINRICH KARCHER	发明人
分类号	B43K27/08	主分类号	B43K27/08
代理机构		代理人
主权项
地址

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