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经营范围
发明名称
摘要
申请公布号
JPS5612287(U)
申请公布日期
1981.02.02
申请号
JP19790093365U
申请日期
1979.07.04
申请人
发明人
分类号
G08B13/16;G08B13/18;G08B13/189;(IPC1-7):G08B13/16
主分类号
G08B13/16
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