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公开(公告)号:US3272245A
公开(公告)日:1966-09-13
申请号:US36351564
申请日:1964-04-29
Applicant: INGERSOLL RAND CANADA
Inventor: DICK GEORGE M , KAPRALOS GLADSTONE H
IPC: B27L1/02
CPC classification number: B27L1/025
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公开(公告)号:US3258043A
公开(公告)日:1966-06-28
申请号:US37201464
申请日:1964-06-02
Applicant: INGERSOLL RAND CANADA
Inventor: DICK GEORGE M
IPC: B27L1/02
CPC classification number: B27L1/025
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公开(公告)号:US2983291A
公开(公告)日:1961-05-09
申请号:US63524157
申请日:1957-01-22
Applicant: INGERSOLL RAND CANADA
Inventor: DICK GEORGE M
IPC: B27L1/04
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