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公开(公告)号:US2082242A
公开(公告)日:1937-06-01
申请号:US60937932
申请日:1932-05-05
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: B04C3/04
CPC classification number: B04C3/04
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公开(公告)号:US1694308A
公开(公告)日:1928-12-04
申请号:US16044627
申请日:1927-01-11
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: F25J1/00
CPC classification number: F25J1/0272 , F25J1/0022 , F25J1/004 , F25J1/0045 , F25J1/0201 , F25J2220/62 , F25J2220/64 , F25J2220/66
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公开(公告)号:US1692617A
公开(公告)日:1928-11-20
申请号:US29385728
申请日:1928-07-19
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
CPC classification number: B01F7/00475
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公开(公告)号:US1415779A
公开(公告)日:1922-05-09
申请号:US36989020
申请日:1920-03-30
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: H02N1/08
CPC classification number: H02N1/08
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公开(公告)号:US1415777A
公开(公告)日:1922-05-09
申请号:US35907920
申请日:1920-02-16
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: F22B1/26
CPC classification number: F22B1/26
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公开(公告)号:US2335732A
公开(公告)日:1943-11-30
申请号:US31031239
申请日:1939-12-21
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: B01D1/18
CPC classification number: B01D1/18 , Y10S159/03
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公开(公告)号:US2185369A
公开(公告)日:1940-01-02
申请号:US19286938
申请日:1938-02-26
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: A61M11/06
CPC classification number: A61M11/06
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公开(公告)号:US2142344A
公开(公告)日:1939-01-03
申请号:US7731036
申请日:1936-05-01
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: B01F5/06
CPC classification number: B01F5/066
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公开(公告)号:US2118803A
公开(公告)日:1938-05-31
申请号:US12218437
申请日:1937-01-25
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: B07B7/086
CPC classification number: B07B7/086 , Y10S261/54
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公开(公告)号:US2103888A
公开(公告)日:1937-12-28
申请号:US71213234
申请日:1934-02-20
Applicant: SPENCER BOWEN WILLIAM
Inventor: SPENCER BOWEN WILLIAM
IPC: B01F15/00
CPC classification number: B01F7/00766 , B01F7/007 , B01F15/00545 , B01F2015/0011 , Y10T137/0971
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