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公开(公告)号:US1570837A
公开(公告)日:1926-01-26
申请号:US69997824
申请日:1924-03-18
Applicant: DOW CHEMICAL CO
Inventor: HOY JOHN E , BEST NORMAN A
IPC: F16J1/02
CPC classification number: F16J1/02 , Y10S164/08 , Y10T29/49261
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公开(公告)号:US1540306A
公开(公告)日:1925-06-02
申请号:US49113521
申请日:1921-08-10
Applicant: DOW CHEMICAL CO
Inventor: BARSTOW EDWIN O , BEST NORMAN A
IPC: F02F3/02
CPC classification number: F02F3/025 , F05C2201/0448
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公开(公告)号:US2194080A
公开(公告)日:1940-03-19
申请号:US19941938
申请日:1938-04-01
Applicant: DOW CHEMICAL CO
Inventor: BEST NORMAN A
IPC: F16K11/16
CPC classification number: F16K11/166 , Y10T137/87064 , Y10T137/87692
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公开(公告)号:US1794827A
公开(公告)日:1931-03-03
申请号:US8124126
申请日:1926-01-14
Applicant: DOW CHEMICAL CO
Inventor: BEST NORMAN A , HOY JOHN E
IPC: F02F3/10
CPC classification number: F02F3/105 , F05C2201/0448 , Y10S164/08
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公开(公告)号:US1727390A
公开(公告)日:1929-09-10
申请号:US2475225
申请日:1925-04-21
Applicant: DOW CHEMICAL CO
Inventor: BEST NORMAN A , HOY JOHN E
IPC: F02F3/10
CPC classification number: F02F3/105 , F05C2201/021 , F05C2201/0448
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