Fountain pen with means for controlling the flow therefrom,申请号US19560562756-传众专利搜索

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发明名称	Fountain pen with means for controlling the flow therefrom
摘要
申请公布号	US2878783(A)	申请公布日期	1959.03.24
申请号	US19560562756	申请日期	1956.02.01
申请人	BERTRAM CHOLET	发明人	CHOLET BERTRAM
分类号	B43K1/01	主分类号	B43K1/01
代理机构		代理人
主权项
地址

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