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公开(公告)号:US1810215A
公开(公告)日:1931-06-16
申请号:US17978627
申请日:1927-03-31
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
CPC classification number: F28F1/28 , F28F9/0243 , Y10S165/462
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公开(公告)号:US1775041A
公开(公告)日:1930-09-02
申请号:US1074525
申请日:1925-02-21
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: F28F1/32
CPC classification number: F28F1/325 , Y10S165/463
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公开(公告)号:US1761397A
公开(公告)日:1930-06-03
申请号:US17978527
申请日:1927-03-31
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: F28D1/02
CPC classification number: F28D1/024 , Y10S165/304
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公开(公告)号:US1761396A
公开(公告)日:1930-06-03
申请号:US2967125
申请日:1925-05-12
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: F01P11/02
CPC classification number: F01P11/0276 , F01P11/0285 , F01P11/029 , Y10S220/32 , Y10T137/7775
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公开(公告)号:US1761395A
公开(公告)日:1930-06-03
申请号:US64185023
申请日:1923-05-28
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
CPC classification number: F28F1/28 , F28F9/001 , Y10S165/462
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公开(公告)号:US1724486A
公开(公告)日:1929-08-13
申请号:US9027826
申请日:1926-02-24
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
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公开(公告)号:US1717039A
公开(公告)日:1929-06-11
申请号:US11314326
申请日:1926-06-02
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: B21C37/24
CPC classification number: B21C37/24 , Y10T29/5142 , Y10T29/53122 , Y10T29/53678
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公开(公告)号:US3042380A
公开(公告)日:1962-07-03
申请号:US80762359
申请日:1959-04-20
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: F28F9/26
CPC classification number: F28F9/26 , Y10S165/48
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公开(公告)号:US2375661A
公开(公告)日:1945-05-08
申请号:US43035542
申请日:1942-02-11
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: B21C37/12
CPC classification number: B21C37/124 , Y10T428/12451 , Y10T428/12993
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公开(公告)号:US1740098A
公开(公告)日:1929-12-17
申请号:US72386024
申请日:1924-07-03
Applicant: JOHN KARMAZIN
Inventor: JOHN KARMAZIN
IPC: B21D53/04
CPC classification number: B21D53/04 , Y10T29/49366 , Y10T29/4938
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