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公开(公告)号:US2519871A
公开(公告)日:1950-08-22
申请号:US11814749
申请日:1949-09-27
Applicant: AIR REDUCTION
Inventor: BEGEROW JOHN H W
IPC: B23K7/10
CPC classification number: B23K7/102 , Y10T74/19633 , Y10T74/19772
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公开(公告)号:US2046694A
公开(公告)日:1936-07-07
申请号:US809435
申请日:1935-02-25
Applicant: AIR REDUCTION
Inventor: MCKIERNAN JAMES D , BEGEROW JOHN H W
IPC: B23K37/02
CPC classification number: B23K37/02
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公开(公告)号:US2665900A
公开(公告)日:1954-01-12
申请号:US13306749
申请日:1949-12-15
Applicant: AIR REDUCTION
Inventor: BEGEROW JOHN H W
IPC: B23K7/00
CPC classification number: B23K7/001 , Y10T74/2066
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公开(公告)号:US2293879A
公开(公告)日:1942-08-25
申请号:US41722641
申请日:1941-10-31
Applicant: AIR REDUCTION
Inventor: ANDERSON JAMES L , BEGEROW JOHN H W
IPC: B23K37/02
CPC classification number: B23K37/0241
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公开(公告)号:US2266730A
公开(公告)日:1941-12-23
申请号:US25693839
申请日:1939-02-17
Applicant: AIR REDUCTION
Inventor: ANDERSON JAMES L , BEGEROW JOHN H W
IPC: B23K7/00
CPC classification number: B23K7/002
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公开(公告)号:US2111960A
公开(公告)日:1938-03-22
申请号:US6947136
申请日:1936-03-18
Applicant: AIR REDUCTION
Inventor: BEGEROW JOHN H W
IPC: H01H35/10
CPC classification number: H01H35/10 , Y10T74/206
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公开(公告)号:US1691007A
公开(公告)日:1928-11-06
申请号:US19370827
申请日:1927-05-23
Applicant: AIR REDUCTION
Inventor: CROWE JOHN J , BEGEROW JOHN H W
IPC: B23K7/00
CPC classification number: B23K7/00 , B23K2201/26
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