Improvements in or in connection with loose leaf binders,申请号GB19290000785-传众专利搜索

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发明名称	Improvements in or in connection with loose leaf binders
摘要
申请公布号	GB326284(A)	申请公布日期	1930.03.13
申请号	GB19290000785	申请日期	1929.01.09
申请人	WALTER HENRY BROWNING;C.H. HARE AND SON, LIMITED	发明人
分类号	B42F13/04	主分类号	B42F13/04
代理机构		代理人
主权项
地址

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