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公开(公告)号:US2378012A
公开(公告)日:1945-06-12
申请号:US38187441
申请日:1941-03-05
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F24F7/013
CPC classification number: F24F7/013
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公开(公告)号:US2124349A
公开(公告)日:1938-07-19
申请号:US7450136
申请日:1936-04-15
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F24C15/02
CPC classification number: E05F1/1075 , E05Y2201/21 , E05Y2201/256 , E05Y2201/264 , E05Y2900/308 , F24C15/023
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公开(公告)号:US2307586A
公开(公告)日:1943-01-05
申请号:US30118639
申请日:1939-10-25
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F28D1/02
CPC classification number: F28D1/024
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公开(公告)号:US2020414A
公开(公告)日:1935-11-12
申请号:US67037933
申请日:1933-05-10
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F16K35/04
CPC classification number: F16K35/04
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公开(公告)号:US2314825A
公开(公告)日:1943-03-23
申请号:US35058540
申请日:1940-08-03
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F24H3/06
CPC classification number: F24H3/065
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公开(公告)号:US2246994A
公开(公告)日:1941-06-24
申请号:US29447639
申请日:1939-09-12
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
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公开(公告)号:US2355294A
公开(公告)日:1944-08-08
申请号:US39481141
申请日:1941-05-23
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F24F13/18
CPC classification number: F24F13/18
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公开(公告)号:US2038289A
公开(公告)日:1936-04-21
申请号:US68642933
申请日:1933-08-23
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: F16K31/06
CPC classification number: F16K31/0658 , Y10T137/1407 , Y10T137/2511 , Y10T137/87096
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公开(公告)号:US1830657A
公开(公告)日:1931-11-03
申请号:US38762929
申请日:1929-08-22
Applicant: GEORGE HERBSTER
Inventor: GEORGE HERBSTER
IPC: H01H37/04
CPC classification number: H01H37/04
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