Ball point pen with ink container of plastic material,申请号US19570645497-传众专利搜索

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发明名称	Ball point pen with ink container of plastic material
摘要
申请公布号	US2934038(A)	申请公布日期	1960.04.26
申请号	US19570645497	申请日期	1957.03.12
申请人	GEORG MEIER	发明人	MEIER GEORG
分类号	B43K7/02	主分类号	B43K7/02
代理机构		代理人
主权项
地址

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