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公开(公告)号:US3085403A
公开(公告)日:1963-04-16
申请号:US12198661
申请日:1961-07-05
Applicant: NAT RES DEV
Inventor: JOEL HAMBLIN HENRY , JAMES NATION HARRY
IPC: F16H61/456 , F16H61/46
CPC classification number: F16H61/46 , F16H61/456
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公开(公告)号:US3020893A
公开(公告)日:1962-02-13
申请号:US82222859
申请日:1959-06-23
Applicant: NAT RES DEV
Inventor: JOEL HAMBLIN HENRY , JAMES NATION HARRY
IPC: F03C1/24 , F16H61/42 , F16H61/421
CPC classification number: F03C1/2454 , F16H61/42 , F16H61/421
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