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经营范围
发明名称
Method and apparatus for degassing liquids in a vacuum
摘要
申请公布号
US3116999(A)
申请公布日期
1964.01.07
申请号
US19610090474
申请日期
1961.02.20
申请人
W. C. HERAEUS G. M. B. H.;RUHRSTAHL AKTIENGESELLSCHAFT
发明人
ARMBRUSTER WERNER
分类号
C22B9/04
主分类号
C22B9/04
代理机构
代理人
主权项
地址
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