发明授权
- 专利标题: Compressor
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申请号: US57798631申请日: 1931-11-30
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公开(公告)号: US2117448A公开(公告)日: 1938-05-17
- 发明人: PONTIS WILLIAM G , CHRYST WILLIAM A , KINDL CARL H , KUNKLE BAYARD D
- 申请人: GEN MOTORS CORP
- 专利权人: Lyondell Chemical Technology LP
- 当前专利权人: Lyondell Chemical Technology LP
- 优先权: US57798631 1931-11-30
- 主分类号: F04B27/06
- IPC分类号: F04B27/06 ; F04B35/04 ; F04B49/24