Fountain pen filling device,申请号US19320611798-传众专利搜索

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发明名称	Fountain pen filling device
摘要
申请公布号	US1875866(A)	申请公布日期	1932.09.06
申请号	US19320611798	申请日期	1932.05.17
申请人	HARRIS RAMSAY L;KEECH DANA E	发明人	HARRIS RAMSAY L.;KEECH DANA E.
分类号	B43L25/10	主分类号	B43L25/10
代理机构		代理人
主权项
地址

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