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发明名称
CRYOPUMP REGENERATION DEVICE
摘要
申请公布号
JPH06346849(A)
申请公布日期
1994.12.20
申请号
JP19930141053
申请日期
1993.06.14
申请人
HITACHI LTD;HITACHI TOKYO ELECTRON CO LTD
发明人
SAKAMOTO TADAO;UCHIDA JUNICHI;SAKAGUCHI JIRO;KOYANAGI KOICHI
分类号
F04B37/08;(IPC1-7):F04B37/08
主分类号
F04B37/08
代理机构
代理人
主权项
地址
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