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发明名称
摘要
申请公布号
JPS54100591(U)
申请公布日期
1979.07.16
申请号
JP19770163807U
申请日期
1977.12.27
申请人
发明人
分类号
G08B25/00;G08B19/00;G08B21/00;G08B23/00;(IPC1-7):G08B21/00
主分类号
G08B25/00
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