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发明名称
IMPROVED GETTER ASSEMBLY
摘要
申请公布号
GB1274289(A)
申请公布日期
1972.05.17
申请号
GB19690052461
申请日期
1969.10.27
申请人
UNION CARBIDE CORPORATION
发明人
分类号
H01J29/94
主分类号
H01J29/94
代理机构
代理人
主权项
地址
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