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发明名称
HERIUM LIQUEFYING DEVICE
摘要
申请公布号
JPH09243191(A)
申请公布日期
1997.09.16
申请号
JP19960044719
申请日期
1996.03.01
申请人
RAILWAY TECHNICAL RES INST
发明人
NAKAJIMA HIROSHI;HERAI TOSHIKI;NAGASHIMA MASARU;TOMITA MASARU
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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