Filling mechanism for fountain pens,申请号US19440556351-传众专利搜索

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发明名称	Filling mechanism for fountain pens
摘要
申请公布号	US2398531(A)	申请公布日期	1946.04.16
申请号	US19440556351	申请日期	1944.09.29
申请人	THE PARKER PEN COMPANY	发明人	HULL PHILIP C.
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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