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发明名称
HELIUM PURIFICATION SYSTEM
摘要
申请公布号
KR100230487(B1)
申请公布日期
1999.11.15
申请号
KR19970057840
申请日期
1997.11.04
申请人
DAE SUNG SANSO CO., LTD.
发明人
PARK, DOO-SEON;HAN, JOO-TAK
分类号
B01D15/00;F25J5/00;(IPC1-7):F25J5/00
主分类号
B01D15/00
代理机构
代理人
主权项
地址
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