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公开(公告)号:US1996095A
公开(公告)日:1935-04-02
申请号:US70507734
申请日:1934-01-03
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283 , Y10T29/49391
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2.
公开(公告)号:US1503469A
公开(公告)日:1924-08-05
申请号:US53827822
申请日:1922-02-21
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283 , Y10T29/4944
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公开(公告)号:US2107435A
公开(公告)日:1938-02-08
申请号:US3769035
申请日:1935-08-24
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B23K9/028
CPC classification number: B23K9/028 , Y10T29/49378
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公开(公告)号:US1952620A
公开(公告)日:1934-03-27
申请号:US67042233
申请日:1933-05-11
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283 , Y10T29/4944
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公开(公告)号:US2011926A
公开(公告)日:1935-08-20
申请号:US71211434
申请日:1934-02-20
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B23K11/20
CPC classification number: B23K11/20
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公开(公告)号:US2003820A
公开(公告)日:1935-06-04
申请号:US58449932
申请日:1932-01-02
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283 , Y10T29/4944
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公开(公告)号:US2069524A
公开(公告)日:1937-02-02
申请号:US70550934
申请日:1934-01-06
Applicant: SUPERHEATER CO LTD
Inventor: GORDON CHARLES W , BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283
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公开(公告)号:US1964051A
公开(公告)日:1934-06-26
申请号:US62787432
申请日:1932-08-08
Applicant: SUPERHEATER CO LTD
Inventor: GORDON CHARLES W , BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283 , Y10T29/49387
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公开(公告)号:US1891898A
公开(公告)日:1932-12-27
申请号:US50404930
申请日:1930-12-22
Applicant: SUPERHEATER CO LTD
Inventor: BIRMINGHAM THOMAS F
IPC: B21C37/28
CPC classification number: B21C37/283 , Y10T29/4944
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