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发明名称
Cryopump with selective condensation and defrost
摘要
申请公布号
GB0002961(D0)
申请公布日期
2000.03.29
申请号
GB20000002961
申请日期
1998.07.23
申请人
HELIX TECHNOLOGY CORPORATION
发明人
分类号
F04B37/08;F04B37/16
主分类号
F04B37/08
代理机构
代理人
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地址
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