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发明名称
LICZNIK GEIGERA-MULLERA
摘要
申请公布号
PL97799(B1)
申请公布日期
1978.03.30
申请号
PL19740168880
申请日期
1974.02.18
申请人
发明人
分类号
(IPC1-7):H01J39/30
主分类号
(IPC1-7):H01J39/30
代理机构
代理人
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地址
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