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公开(公告)号:US3514833A
公开(公告)日:1970-06-02
申请号:US3514833D
申请日:1968-04-15
Applicant: US ARMY
Inventor: DUNSTON JAMES M
CPC classification number: B21K21/08 , B21D53/02 , F23D14/583 , Y10T29/49348 , Y10T29/4962 , Y10T29/49794
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公开(公告)号:US3504687A
公开(公告)日:1970-04-07
申请号:US3504687D
申请日:1968-08-23
Applicant: US ARMY
Inventor: DUNSTON JAMES M
CPC classification number: F23D11/44 , F23D2700/032 , Y10T137/1624 , Y10T137/1654
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