Fountain pen filling adapter,申请号US19400318875-传众专利搜索

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发明名称	Fountain pen filling adapter
摘要
申请公布号	US2233942(A)	申请公布日期	1941.03.04
申请号	US19400318875	申请日期	1940.02.14
申请人	REHEARD FREY PAUL	发明人	FREY PAUL REHEARD
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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