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发明名称
HELIUM REFINERY
摘要
申请公布号
JPH04367506(A)
申请公布日期
1992.12.18
申请号
JP19910140146
申请日期
1991.06.12
申请人
KOBE STEEL LTD
发明人
OTSU KOKEN
分类号
B01D53/22;C01B23/00;F25J3/08
主分类号
B01D53/22
代理机构
代理人
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地址
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