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发明名称
SPLIT-RING SEAL FOR CRYOGENIC REFRIGERATOR.
摘要
申请公布号
EP0077812(A4)
申请公布日期
1984.01.16
申请号
EP19820901666
申请日期
1982.04.14
申请人
HELIX TECHNOLOGY CORPORATION
发明人
KERCHEVAL, JOHN E.;NICOLL, HARRY G.
分类号
F02F5/00;F16J9/00;F16J9/06;F16J9/20;F25B9/00;F25B9/14;(IPC1-7):F25B9/00
主分类号
F02F5/00
代理机构
代理人
主权项
地址
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