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发明名称
Dispositif compteur à décharge en milieu gazeux.
摘要
申请公布号
CH287267(A)
申请公布日期
1952.11.30
申请号
CHD287267
申请日期
1950.07.03
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CORPORATION INTERNATIONAL BUSINESS MACHINES
分类号
H01J17/48
主分类号
H01J17/48
代理机构
代理人
主权项
地址
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