Ball tip fountain pen,申请号US19460698213-传众专利搜索

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发明名称	Ball tip fountain pen
摘要
申请公布号	US2606530(A)	申请公布日期	1952.08.12
申请号	US19460698213	申请日期	1946.09.20
申请人	BODNAR BARTHOLOMEW J	发明人	BODNAR BARTHOLOMEW J.
分类号	B43K1/08	主分类号	B43K1/08
代理机构		代理人
主权项
地址

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