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发明名称
CONTINUOUS TYPE CRYOPUMP
摘要
申请公布号
JPH01125573(A)
申请公布日期
1989.05.18
申请号
JP19870283293
申请日期
1987.11.11
申请人
HITACHI LTD
发明人
YOSHIKAWA SEIICHI;OGATA HISANAO
分类号
F04B37/08
主分类号
F04B37/08
代理机构
代理人
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