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发明名称
IMPROVEMENTS IN AND RELATING TO IONISATION MANOMETERS
摘要
申请公布号
GB1219044(A)
申请公布日期
1971.01.13
申请号
GB19690049321
申请日期
1969.10.07
申请人
BALZERS PATENT UND BETEILIGUNGS-AKTIENGESELLSCHAFT
发明人
分类号
H01J41/04
主分类号
H01J41/04
代理机构
代理人
主权项
地址
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