Improvements relating to loose leaf and like binders,申请号GB19320030768-传众专利搜索

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发明名称	Improvements relating to loose leaf and like binders
摘要
申请公布号	GB407134(A)	申请公布日期	1934.03.15
申请号	GB19320030768	申请日期	1932.11.01
申请人	HOWARD BRITTEN STONE;PERCIVAL HALL JONES	发明人
分类号	B42F13/12	主分类号	B42F13/12
代理机构		代理人
主权项
地址

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