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发明名称
HELIUM COMPRESSOR FOR CRYOPUMP
摘要
申请公布号
KR100221605(B1)
申请公布日期
1999.09.15
申请号
KR19960052238
申请日期
1996.11.06
申请人
HYUNDAI MICRO ELECTRONICS CO.,LTD.
发明人
CHOI, MIN-SEUNG
分类号
H01L21/205;(IPC1-7):H01L21/205
主分类号
H01L21/205
代理机构
代理人
主权项
地址
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