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11.
公开(公告)号:US3135050A
公开(公告)日:1964-06-02
申请号:US24004862
申请日:1962-11-26
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: B23D21/08
CPC classification number: B23D21/08
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公开(公告)号:US3077221A
公开(公告)日:1963-02-12
申请号:US13440261
申请日:1961-08-28
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E , ROWE CHARLES L
IPC: B21D7/06
CPC classification number: B21D7/063
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公开(公告)号:US3027931A
公开(公告)日:1962-04-03
申请号:US82432059
申请日:1959-07-01
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:US3025084A
公开(公告)日:1962-03-13
申请号:US56472656
申请日:1956-02-10
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L19/065 , F16L19/12
CPC classification number: F16L19/12 , F16L19/065
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公开(公告)号:US3016250A
公开(公告)日:1962-01-09
申请号:US75520358
申请日:1958-08-15
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L19/065 , F16L19/12
CPC classification number: F16L19/12 , F16L19/065
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公开(公告)号:US3294425A
公开(公告)日:1966-12-27
申请号:US39239764
申请日:1964-08-27
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
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公开(公告)号:US3219366A
公开(公告)日:1965-11-23
申请号:US17462462
申请日:1962-02-20
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L41/00
CPC classification number: F16L41/005
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公开(公告)号:US3180664A
公开(公告)日:1965-04-27
申请号:US12540261
申请日:1961-07-20
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
IPC: F16L27/04
CPC classification number: F16L27/04
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公开(公告)号:US3115889A
公开(公告)日:1963-12-31
申请号:US7875960
申请日:1960-12-27
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E , KODY JOSEPH D
IPC: F16L41/06
CPC classification number: F16L41/065 , Y10T24/3967 , Y10T137/6123
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公开(公告)号:US3092291A
公开(公告)日:1963-06-04
申请号:US6390860
申请日:1960-10-20
Applicant: IMP EASTMAN CORP
Inventor: FRANCK GEORGE E
CPC classification number: B67B7/26 , B67D1/0829
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