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发明名称
VACUUM A-PARATUS
摘要
申请公布号
GB1340876(A)
申请公布日期
1973.12.19
申请号
GBD1340876
申请日期
1970.06.24
申请人
BRITISH OXYGEN CO LTD EDWARDS HIGH VACUUM INTERNATIONAL
发明人
分类号
B01D53/02;B01D53/04;F04C29/00;F04F9/00;(IPC1-7):F04B37/04
主分类号
B01D53/02
代理机构
代理人
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地址
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