Combined pager and magnetic key,申请号US07/487176-传众专利搜索

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发明名称	Combined pager and magnetic key
摘要
申请公布号	USD321691(S1)	申请公布日期	1991.11.19
申请号	US07/487176	申请日期	1990.03.01
申请人		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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