A folder for holding sheets of paper,申请号GB19350010091-传众专利搜索

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发明名称	A folder for holding sheets of paper
摘要
申请公布号	GB454509(A)	申请公布日期	1936.10.01
申请号	GB19350010091	申请日期	1935.04.01
申请人	BURROUGHS ADDING MACHINE COMPANY	发明人
分类号	B42F7/14	主分类号	B42F7/14
代理机构		代理人
主权项
地址

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