Writing instrument,申请号US19480048837-传众专利搜索

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发明名称	Writing instrument
摘要
申请公布号	US2666416(A)	申请公布日期	1954.01.19
申请号	US19480048837	申请日期	1948.09.11
申请人	THE PARKER PEN COMPANY	发明人	RICKMEYER ERNST W.
分类号	B43K8/02	主分类号	B43K8/02
代理机构		代理人
主权项
地址

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