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公开(公告)号:US2638895A
公开(公告)日:1953-05-19
申请号:US76929447
申请日:1947-08-18
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
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2.Process and apparatus for purifying pickling acid and recovering sulfates therefrom 失效
Title translation: 用于纯化酸洗酸和回收硫酸盐的方法和设备公开(公告)号:US2484799A
公开(公告)日:1949-10-11
申请号:US67814846
申请日:1946-06-20
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
IPC: C01G49/14
CPC classification number: C01G49/14
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公开(公告)号:US1752620A
公开(公告)日:1930-04-01
申请号:US18854427
申请日:1927-05-03
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
IPC: G01F11/28
CPC classification number: G01F11/28 , Y10T137/272 , Y10T137/2747 , Y10T137/2781 , Y10T137/2815 , Y10T137/2836 , Y10T137/7303 , Y10T137/7316 , Y10T137/7339 , Y10T137/8342
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4.Method for the regeneration of spent iron and sulfuric acid pickle liquors 失效
Title translation: 废铁和硫酸泡菜的再生方法公开(公告)号:US2616790A
公开(公告)日:1952-11-04
申请号:US75180647
申请日:1947-06-02
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
CPC classification number: C01G49/14 , C23G1/36 , Y10S159/25 , Y10S423/02
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公开(公告)号:US2611362A
公开(公告)日:1952-09-23
申请号:US73836147
申请日:1947-03-31
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
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公开(公告)号:US1901785A
公开(公告)日:1933-03-14
申请号:US46351730
申请日:1930-06-24
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
IPC: G01F3/28
CPC classification number: G01F3/28 , Y10T137/2917
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公开(公告)号:US1779503A
公开(公告)日:1930-10-28
申请号:US18854627
申请日:1927-05-03
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
CPC classification number: F16K27/0236 , F16K27/0272 , F16K41/10 , Y10T137/7036
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公开(公告)号:US2594234A
公开(公告)日:1952-04-22
申请号:US76929347
申请日:1947-08-18
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
IPC: F23D11/08
CPC classification number: F23D11/08
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公开(公告)号:US2530271A
公开(公告)日:1950-11-14
申请号:US75180747
申请日:1947-06-02
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
IPC: F23D14/44
CPC classification number: F23D14/44
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公开(公告)号:US2530270A
公开(公告)日:1950-11-14
申请号:US64539246
申请日:1946-02-04
Applicant: NORMAN SWINDIN
Inventor: NORMAN SWINDIN
IPC: F23D14/50
CPC classification number: F23D14/50
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