Fountain pen,申请号US19350014779-传众专利搜索

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发明名称	Fountain pen
摘要
申请公布号	US2139084(A)	申请公布日期	1938.12.06
申请号	US19350014779	申请日期	1935.04.05
申请人	L. E. WATERMAN COMPANY	发明人	LARSEN GABRIEL
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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