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公开(公告)号:US2481591A
公开(公告)日:1949-09-13
申请号:US77236247
申请日:1947-09-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: HEILMAN WILLIAM B , SHORT HERBERT M
IPC: C22B21/00
CPC classification number: C22B21/0069 , Y02P10/212
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公开(公告)号:US2480498A
公开(公告)日:1949-08-30
申请号:US74885247
申请日:1947-05-17
Applicant: ALUMINUM CO OF AMERICA
Inventor: MILLER MIKE A , HAUPIN WARREN E
IPC: B23K35/02
CPC classification number: B23K35/0272 , Y10T428/12056 , Y10T428/12111 , Y10T428/12736 , Y10T428/12792
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公开(公告)号:US2473059A
公开(公告)日:1949-06-14
申请号:US62865945
申请日:1945-11-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: HUNSICKER HAROLD Y , WALTER KEMPF LOUIS
IPC: C22C21/00
CPC classification number: C22C21/00
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公开(公告)号:US2469073A
公开(公告)日:1949-05-03
申请号:US1643448
申请日:1948-03-23
Applicant: ALUMINUM CO OF AMERICA
Inventor: MCARTHUR BRUCE E , BOHN DONALD I , WAGNER ROBERT N
IPC: H02G5/00
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公开(公告)号:US2466971A
公开(公告)日:1949-04-12
申请号:US57813245
申请日:1945-02-15
Applicant: ALUMINUM CO OF AMERICA
Inventor: LEROY SHAWCROSS ORRY
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公开(公告)号:US2445647A
公开(公告)日:1948-07-20
申请号:US56177444
申请日:1944-11-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: THOMAS JOHN W
CPC classification number: B65D41/16 , B65D51/1661 , B65D2251/205
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467.Removal of dissolved silica from alkali metal aluminate solutions 失效
Title translation: 从碱金属铝酸盐溶液中去除溶解的二氧化硅公开(公告)号:US2442226A
公开(公告)日:1948-05-25
申请号:US52647744
申请日:1944-03-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALL JAMES R
IPC: C01F7/47
CPC classification number: C01F7/47
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公开(公告)号:US2437829A
公开(公告)日:1948-03-16
申请号:US54653844
申请日:1944-07-25
Applicant: ALUMINUM CO OF AMERICA
Inventor: MASON ELLIOTT W
IPC: B23C9/00
CPC classification number: B23C9/00 , Y10T409/3042 , Y10T409/308064 , Y10T409/308624
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公开(公告)号:US2431595A
公开(公告)日:1947-11-25
申请号:US45387542
申请日:1942-08-06
Applicant: ALUMINUM CO OF AMERICA
Inventor: WHITE WAYNE E
IPC: C23G1/34
CPC classification number: C23G1/34
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470.Method and apparatus for working particles for production of metal powders or pastes 失效
Title translation: 用于制造金属粉末或糊料的颗粒的方法和装置公开(公告)号:US2431565A
公开(公告)日:1947-11-25
申请号:US48767643
申请日:1943-05-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: KLOCK PETER I
IPC: B22F9/04
CPC classification number: B22F9/04 , Y10T29/301
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