Intermediate leaves for the covers of card files with visible titles,申请号GB19310013890-传众专利搜索

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发明名称	Intermediate leaves for the covers of card files with visible titles
摘要
申请公布号	GB370696(A)	申请公布日期	1932.04.14
申请号	GB19310013890	申请日期	1931.05.11
申请人	NYA AKTIEBOLAGET GALCO	发明人
分类号	B42F19/00	主分类号	B42F19/00
代理机构		代理人
主权项
地址

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