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经营范围
发明名称
Rotary device for positive fluid action
摘要
申请公布号
US2327089(A)
申请公布日期
1943.08.17
申请号
US19400351469
申请日期
1940.08.05
申请人
AMERICAN TURBOTOR CORPORATION
发明人
BEJEUHR WALTER
分类号
F01C3/02
主分类号
F01C3/02
代理机构
代理人
主权项
地址
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