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公开(公告)号:US2536313A
公开(公告)日:1951-01-02
申请号:US73655647
申请日:1947-03-22
Applicant: ASEA AB
Inventor: CYRIL SCHAUB
IPC: B60B37/06 , F15B1/24
CPC classification number: B60B37/06 , F15B1/24