Fountain pen cap and ink guard,申请号US19310534791-传众专利搜索

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发明名称	Fountain pen cap and ink guard
摘要
申请公布号	US1904014(A)	申请公布日期	1933.04.18
申请号	US19310534791	申请日期	1931.05.04
申请人	SAGER SOLOMON M	发明人	SAGER SOLOMON M.
分类号	B43K5/00;B43K23/12	主分类号	B43K5/00
代理机构		代理人
主权项
地址

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