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发明名称
HELIUM REFRIGERATOR
摘要
申请公布号
JPH0989399(A)
申请公布日期
1997.04.04
申请号
JP19950241255
申请日期
1995.09.20
申请人
HITACHI LTD;HITACHI TECHNO ENG CO LTD
发明人
MATSUMOTO KOZO;KAWAMURA IKUO
分类号
F25B9/02;(IPC1-7):F25B9/02
主分类号
F25B9/02
代理机构
代理人
主权项
地址
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