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发明名称
摘要
申请公布号
JPS5569794(U)
申请公布日期
1980.05.14
申请号
JP19780152793U
申请日期
1978.11.08
申请人
发明人
分类号
G21B1/11;G21B1/00;G21B1/17;H05H1/02;(IPC1-7):G21B1/00
主分类号
G21B1/11
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代理人
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