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公开(公告)号:US3383743A
公开(公告)日:1968-05-21
申请号:US49546665
申请日:1965-10-13
Applicant: US CONCRETE PIPE COMPANY
Inventor: COTTON HERBERT L
CPC classification number: B29C53/083 , B21C37/28 , B21D7/025 , B29L2023/22 , Y10S425/218
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62.
公开(公告)号:US3348402A
公开(公告)日:1967-10-24
申请号:US35533764
申请日:1964-03-27
Applicant: ELECTROLUX AB
Inventor: REISTAD REISTAD BENGT
CPC classification number: F25B15/10 , B21C37/283 , B21D11/07
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公开(公告)号:US3335485A
公开(公告)日:1967-08-15
申请号:US38736064
申请日:1964-08-04
Applicant: FRANK A RONCI
Inventor: RUSSO JOHN I
CPC classification number: B21D9/125 , B21C37/28 , Y10T29/49444 , Y10T29/49879
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公开(公告)号:US3303680A
公开(公告)日:1967-02-14
申请号:US26865863
申请日:1963-03-28
Applicant: GRINNELL CORP
Inventor: JOHN THIELSCH HELMUT
CPC classification number: B21C37/29 , B21C37/28 , Y10T29/49444
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公开(公告)号:US3292404A
公开(公告)日:1966-12-20
申请号:US34741764
申请日:1964-02-26
Applicant: ANCHOR COUPLING CO INC
Inventor: CEPON JOHN R
IPC: B21C37/28
CPC classification number: B21C37/28
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公开(公告)号:US3247581A
公开(公告)日:1966-04-26
申请号:US17100262
申请日:1962-02-05
Applicant: CALUMET & HECLA
Inventor: PELLIZZARI FRANK L
CPC classification number: F16L43/001 , B21C37/28 , B21D9/14 , Y10T29/49444 , Y10T29/49805
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公开(公告)号:US3225423A
公开(公告)日:1965-12-28
申请号:US16457862
申请日:1962-01-05
Applicant: ANDRE HUET
Inventor: ANDRE HUET
CPC classification number: B21C37/283 , B21C37/29 , Y10T29/49446
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公开(公告)号:US3042428A
公开(公告)日:1962-07-03
申请号:US42089554
申请日:1954-04-05
Applicant: GEN ELECTRIC
Inventor: GARDINER EMMETT G
CPC classification number: B32B15/017 , B21C37/28 , B21D39/04 , F16L13/0281 , F16L13/08 , Y10S428/936 , Y10S428/939 , Y10T29/49861 , Y10T428/1275
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69.Method of forming ball and socket joints in metal tubular members 失效
Title translation: 在金属管状构件中形成球窝接头的方法公开(公告)号:US3002269A
公开(公告)日:1961-10-03
申请号:US78583759
申请日:1959-01-09
Applicant: HOPKINS WILLIAM C N
Inventor: HOPKINS WILLIAM C N
CPC classification number: F01N13/1811 , B21C37/28 , B21D22/105 , B21D39/04 , Y10T29/49805 , Y10T29/49853 , Y10T29/4994
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公开(公告)号:US3000424A
公开(公告)日:1961-09-19
申请号:US54354555
申请日:1955-10-28
Applicant: WEISE GRANT J
Inventor: WEISE GRANT J
CPC classification number: B21D11/18 , B21C37/28 , Y10T29/49428
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