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发明名称	Index tab for guide cards
摘要
申请公布号	US2633849(A)	申请公布日期	1953.04.07
申请号	US19500150958	申请日期	1950.03.21
申请人	DANIEL ROBERT S;FULCHER MAXWELL S	发明人	DANIEL ROBERT S.;FULCHER MAXWELL S.
分类号	B42F21/08	主分类号	B42F21/08
代理机构		代理人
主权项
地址

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