Erasure shield for manifold copies,申请号US19540471228-传众专利搜索

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发明名称	Erasure shield for manifold copies
摘要
申请公布号	US2868347(A)	申请公布日期	1959.01.13
申请号	US19540471228	申请日期	1954.11.26
申请人	FOWLER GEORGE L	发明人	FOWLER GEORGE L.
分类号	B41J11/60	主分类号	B41J11/60
代理机构		代理人
主权项
地址

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