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公开(公告)号:US3115332A
公开(公告)日:1963-12-24
申请号:US4564560
申请日:1960-07-27
Applicant: DIAMOND POWER SPECIALITY
Inventor: SINGLETON JOHN C , DE MART LE ROY S
IPC: B25B29/02
CPC classification number: B23P19/067 , B25B29/02
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公开(公告)号:US2696016A
公开(公告)日:1954-12-07
申请号:US15530450
申请日:1950-04-11
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
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3.Retractable cleaning mechanism for boilers and other heat exchangers 失效
Title translation: 锅炉和其他热交换器的伸缩式清洗机构公开(公告)号:US3377026A
公开(公告)日:1968-04-09
申请号:US52243966
申请日:1966-01-24
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S , COWEN JOHN C L
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公开(公告)号:US3039741A
公开(公告)日:1962-06-19
申请号:US3290260
申请日:1960-05-31
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
IPC: B25B29/02
CPC classification number: B23P19/067 , B25B29/02 , Y10T29/53883
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公开(公告)号:US2722032A
公开(公告)日:1955-11-01
申请号:US9441349
申请日:1949-05-20
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
IPC: F28G3/16
CPC classification number: F28G3/166
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6.Retractable soot blower of the long-travel trolley supported type 失效
Title translation: 可伸缩式吹灰机长途小车支持型公开(公告)号:US2668978A
公开(公告)日:1954-02-16
申请号:US20976951
申请日:1951-02-07
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
IPC: F28G15/02
CPC classification number: F28G15/02
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公开(公告)号:US2662241A
公开(公告)日:1953-12-15
申请号:US76618347
申请日:1947-08-05
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
IPC: F28G1/16
CPC classification number: F28G1/166
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公开(公告)号:US3140503A
公开(公告)日:1964-07-14
申请号:US8117661
申请日:1961-01-06
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
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公开(公告)号:US2825923A
公开(公告)日:1958-03-11
申请号:US27277052
申请日:1952-02-21
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
IPC: F23J3/00
CPC classification number: F23J3/00 , Y10T137/86413
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10.
公开(公告)号:US2803848A
公开(公告)日:1957-08-27
申请号:US38335453
申请日:1953-09-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: DE MART LE ROY S
IPC: F28G15/02
CPC classification number: F28G15/02
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