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发明名称
A CRYOGENIC REFRIGERATOR
摘要
申请公布号
EP0152239(B1)
申请公布日期
1988.01.07
申请号
EP19850300678
申请日期
1985.01.31
申请人
HELIX TECHNOLOGY CORPORATION
发明人
YOUNG, NIELS O.
分类号
F04B35/04;F25B9/14;(IPC1-7):F25B9/00
主分类号
F04B35/04
代理机构
代理人
主权项
地址
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