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经营范围
发明名称
Rotating machine such as a centrifugal opposed pressure turbine
摘要
申请公布号
US2865599(A)
申请公布日期
1958.12.23
申请号
US19550493959
申请日期
1955.03.14
申请人
BOYER LAWSON R
发明人
BOYER LAWSON R.
分类号
F01D1/02
主分类号
F01D1/02
代理机构
代理人
主权项
地址
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