Fountain pen filling unit,申请号US19440546589-传众专利搜索

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发明名称	Fountain pen filling unit
摘要
申请公布号	US2406330(A)	申请公布日期	1946.08.27
申请号	US19440546589	申请日期	1944.07.26
申请人	THE PARKER PEN COMPANY	发明人	HEAGNEY WALTER J.
分类号	B43K5/06	主分类号	B43K5/06
代理机构		代理人
主权项
地址

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