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公开(公告)号:US3082523A
公开(公告)日:1963-03-26
申请号:US14090161
申请日:1961-09-26
Applicant: IMP EASTMAN CORP
Inventor: MODES EDWARD E , FRANCK GEORGE E
IPC: H02G1/12
CPC classification number: H02G1/1231
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公开(公告)号:US3075792A
公开(公告)日:1963-01-29
申请号:US82570059
申请日:1959-07-08
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L37/113
CPC classification number: F16L37/113
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公开(公告)号:US2978262A
公开(公告)日:1961-04-04
申请号:US68295957
申请日:1957-09-09
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
CPC classification number: F16L33/224 , F16L47/04
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公开(公告)号:US3412760A
公开(公告)日:1968-11-26
申请号:US51956666
申请日:1966-01-10
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L3/01
CPC classification number: F16L3/01
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公开(公告)号:US3361450A
公开(公告)日:1968-01-02
申请号:US39058964
申请日:1964-08-19
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L27/047
CPC classification number: F16L27/047
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公开(公告)号:US3232648A
公开(公告)日:1966-02-01
申请号:US22989962
申请日:1962-10-11
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
CPC classification number: F16L19/106 , F16L19/063 , F16L19/08 , F16L19/083 , F16L19/14 , Y10T403/4958
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公开(公告)号:US3210099A
公开(公告)日:1965-10-05
申请号:US19011362
申请日:1962-04-25
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L27/093
CPC classification number: F16L27/093
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公开(公告)号:US3073375A
公开(公告)日:1963-01-15
申请号:US614260
申请日:1960-02-02
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: B21D41/02
CPC classification number: B21D41/021
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公开(公告)号:US3059686A
公开(公告)日:1962-10-23
申请号:US85563959
申请日:1959-11-27
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: B21D41/02
CPC classification number: B21D41/021
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公开(公告)号:US3051218A
公开(公告)日:1962-08-28
申请号:US54060
申请日:1960-01-05
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: B21D7/06
CPC classification number: B21D7/063
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