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公开(公告)号:US1971695A
公开(公告)日:1934-08-28
申请号:US66100333
申请日:1933-03-16
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
IPC: F25B41/06
CPC classification number: F25B41/062
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公开(公告)号:US1838040A
公开(公告)日:1931-12-22
申请号:US48693330
申请日:1930-10-07
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
IPC: F25B31/00
CPC classification number: F25B31/004
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公开(公告)号:US2169284A
公开(公告)日:1939-08-15
申请号:US12069837
申请日:1937-01-15
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
IPC: F25B17/02
CPC classification number: F25B17/02
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公开(公告)号:US1838041A
公开(公告)日:1931-12-22
申请号:US49142730
申请日:1930-10-27
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E , COLLINS WILLIAM D
IPC: F25D19/02
CPC classification number: F25D19/02
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公开(公告)号:US2034153A
公开(公告)日:1936-03-17
申请号:US53344131
申请日:1931-04-28
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
IPC: F25B31/02
CPC classification number: F25B31/02
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公开(公告)号:US1950115A
公开(公告)日:1934-03-06
申请号:US54763631
申请日:1931-06-29
Applicant: SERVEL INC
Inventor: KUENZLI WALTER A , PLOEGER CLYDE E
IPC: G05D23/275
CPC classification number: G05D23/2754
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公开(公告)号:US2717500A
公开(公告)日:1955-09-13
申请号:US32508552
申请日:1952-12-10
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
IPC: F25C1/04
CPC classification number: F25C1/04
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公开(公告)号:US2454976A
公开(公告)日:1948-11-30
申请号:US69545246
申请日:1946-09-07
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
CPC classification number: F04B49/225 , F04B35/04 , F04B49/10
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公开(公告)号:US2320097A
公开(公告)日:1943-05-25
申请号:US40751941
申请日:1941-08-20
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
IPC: F25B1/10
CPC classification number: F25B1/10 , F25B2400/05 , F25B2400/053 , F25B2400/074 , F25B2400/075
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公开(公告)号:US2196473A
公开(公告)日:1940-04-09
申请号:US5482835
申请日:1935-12-17
Applicant: SERVEL INC
Inventor: PLOEGER CLYDE E
CPC classification number: F24F5/001 , F24F3/153 , F25B2339/047 , F25B2700/21161
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