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公开(公告)号:US1869260A
公开(公告)日:1932-07-26
申请号:US57903231
申请日:1931-12-04
Applicant: JENKINS ALEXANDER F
Inventor: JENKINS ALEXANDER F
IPC: B21K21/08
CPC classification number: F23D14/52 , Y10T29/49348
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公开(公告)号:US1784964A
公开(公告)日:1930-12-16
申请号:US30453128
申请日:1928-09-07
Applicant: JENKINS ALEXANDER F
Inventor: JENKINS ALEXANDER F
IPC: F23D14/38
CPC classification number: F23D14/38 , Y10T137/5109 , Y10T137/86558 , Y10T137/86743
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公开(公告)号:US1662519A
公开(公告)日:1928-03-13
申请号:US11235426
申请日:1926-05-28
Applicant: JENKINS ALEXANDER F
Inventor: JENKINS ALEXANDER F
IPC: F23D14/46
CPC classification number: F23D14/465
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公开(公告)号:US1412656A
公开(公告)日:1922-04-11
申请号:US44978421
申请日:1921-03-05
Applicant: JENKINS ALEXANDER F
Inventor: JENKINS ALEXANDER F
IPC: B23K5/22
CPC classification number: B23K5/22
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公开(公告)号:US1096245A
公开(公告)日:1914-05-12
申请号:US1909528930
申请日:1909-11-19
Applicant: JENKINS ALEXANDER F
Inventor: JENKINS ALEXANDER F
CPC classification number: C10H5/00
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