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1.System and apparatus for delivering feed water to steam boilers 失效
Title translation: 用于将蒸汽锅炉送水的系统和设备公开(公告)号:US1983032A
公开(公告)日:1934-12-04
申请号:US60437032
申请日:1932-04-11
Applicant: ALDRICH PUMP COMPANY
Inventor: HOLVECK JOSEPH E
IPC: F22D5/16
CPC classification number: F22D5/16
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公开(公告)号:US1223071A
公开(公告)日:1917-04-17
申请号:US848915
申请日:1915-02-16
Applicant: ALDRICH PUMP COMPANY
Inventor: HOLVECK JOSEPH E
CPC classification number: F16C3/08 , Y10T74/2174
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公开(公告)号:US1862823A
公开(公告)日:1932-06-14
申请号:US36389129
申请日:1929-05-17
Applicant: ALDRICH PUMP COMPANY
Inventor: HOLVECK JOSEPH E
IPC: F04B11/00
CPC classification number: F04B11/0075 , F04B11/00 , F04B11/0066
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