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发明名称
摘要
申请公布号	JPS52156596(U)	申请公布日期	1977.11.28
申请号	JP19770059528U	申请日期	1977.05.12
申请人		发明人
分类号	G07D3/02;G07D3/16;(IPC1-7):G07D3/02	主分类号	G07D3/02
代理机构		代理人
主权项
地址

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