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公开(公告)号:US1872554A
公开(公告)日:1932-08-16
申请号:US33236329
申请日:1929-01-14
Applicant: SWENSON EVAPORATOR COMPANY
Inventor: BADGER WALTER L
IPC: B01D19/00
CPC classification number: B01D19/0047
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公开(公告)号:US1869651A
公开(公告)日:1932-08-02
申请号:US30076528
申请日:1928-08-20
Applicant: SWENSON EVAPORATOR COMPANY
Inventor: BADGER WALTER L
IPC: B01D1/26
CPC classification number: B01D1/26
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公开(公告)号:US1612961A
公开(公告)日:1927-01-04
申请号:US71451224
申请日:1924-05-19
Applicant: SWENSON EVAPORATOR COMPANY
Inventor: BADGER WALTER L
IPC: B01D1/06
CPC classification number: B01D1/06
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