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公开(公告)号:US2587268A
公开(公告)日:1952-02-26
申请号:US13006949
申请日:1949-11-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: ROBERTS WAYNE B
IPC: B22C3/00
CPC classification number: B22C3/00
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公开(公告)号:US2585393A
公开(公告)日:1952-02-12
申请号:US21143051
申请日:1951-02-16
Applicant: ALUMINUM CO OF AMERICA
Inventor: LYLE JR JOHN P
CPC classification number: A61K6/04 , C22C19/007
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公开(公告)号:US2552106A
公开(公告)日:1951-05-08
申请号:US7122549
申请日:1949-01-15
Applicant: ALUMINUM CO OF AMERICA
Inventor: MILLER MIKE A , HAUPIN WARREN E
IPC: B23K35/36
CPC classification number: B23K35/3603
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公开(公告)号:US2552105A
公开(公告)日:1951-05-08
申请号:US7122449
申请日:1949-01-15
Applicant: ALUMINUM CO OF AMERICA
Inventor: MILLER MIKE A , HAUPIN WARREN E
IPC: B23K35/36
CPC classification number: B23K35/3603
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公开(公告)号:US2549549A
公开(公告)日:1951-04-17
申请号:US75337147
申请日:1947-06-07
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALL JAMES R
IPC: C01F7/14
CPC classification number: C01F7/144
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公开(公告)号:US2544467A
公开(公告)日:1951-03-06
申请号:US72570947
申请日:1947-01-31
Applicant: ALUMINUM CO OF AMERICA
Inventor: MATHIAS MICHEL
IPC: B21B37/50
CPC classification number: B21B37/50
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公开(公告)号:US2507314A
公开(公告)日:1950-05-09
申请号:US48132043
申请日:1943-03-31
Applicant: ALUMINUM CO OF AMERICA
Inventor: MASON RALPH B
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158.
公开(公告)号:US2492650A
公开(公告)日:1949-12-27
申请号:US55328444
申请日:1944-09-08
Applicant: ALUMINUM CO OF AMERICA
Inventor: MCLEAN DANIEL C , MORROW JOHN E , FOX JACOB R
IPC: C01F7/54
CPC classification number: C01F7/54
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公开(公告)号:US2487270A
公开(公告)日:1949-11-08
申请号:US78431247
申请日:1947-11-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: PETERSON WARREN S , WILLMORE CHARLES B
IPC: C01F3/00
CPC classification number: C01F3/005
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公开(公告)号:US2477136A
公开(公告)日:1949-07-26
申请号:US66890546
申请日:1946-05-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: KIRTLAND MARSH
CPC classification number: F27D27/00 , F27D1/1858 , Y10S266/901
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