Combination ink well and felt nib pen,申请号US19600075372-传众专利搜索

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发明名称	Combination ink well and felt nib pen
摘要
申请公布号	US3020578(A)	申请公布日期	1962.02.13
申请号	US19600075372	申请日期	1960.12.12
申请人	SPEEDRY CHEMICAL PRODUCTS, INC.	发明人	ROSENTHAL SIDNEY N.
分类号	B43K11/00;B43K25/02;B43L25/00	主分类号	B43K11/00
代理机构		代理人
主权项
地址

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