LETTER BOX OPENING AND LETTER PROTECTION,申请号GB19920024743-传众专利搜索

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发明名称	LETTER BOX OPENING AND LETTER PROTECTION
摘要
申请公布号	GB9224743(D0)	申请公布日期	1993.01.13
申请号	GB19920024743	申请日期	1992.11.26
申请人	CLARKE, S W	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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