Ball point ink eradicator and method,申请号US19600003990-传众专利搜索

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发明名称	Ball point ink eradicator and method
摘要
申请公布号	US3160468(A)	申请公布日期	1964.12.08
申请号	US19600003990	申请日期	1960.01.22
申请人	BURSTEIN GERALD J	发明人	BURSTEIN GERALD J.
分类号	C11D7/60	主分类号	C11D7/60
代理机构		代理人
主权项
地址

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