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公开(公告)号:US2791204A
公开(公告)日:1957-05-07
申请号:US24212751
申请日:1951-08-16
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: F01K1/02
CPC classification number: F01K1/02
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公开(公告)号:US2785274A
公开(公告)日:1957-03-12
申请号:US44355754
申请日:1954-07-15
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
CPC classification number: F24H9/0047 , F24H9/2021
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33.Cathodically protected water heater storage tank with floating outlet 失效
Title translation: 带浮动出口的阴极保护热水器储罐公开(公告)号:US2709679A
公开(公告)日:1955-05-31
申请号:US30509252
申请日:1952-08-18
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: C23F13/02
CPC classification number: C23F13/06 , F24H9/0047 , Y10T137/3021 , Y10T137/86252
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公开(公告)号:US1960042A
公开(公告)日:1934-05-22
申请号:US46206330
申请日:1930-06-18
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
CPC classification number: F16L58/02 , B21D39/03 , B23K11/004 , Y10S138/09 , Y10S428/939 , Y10T29/49746 , Y10T29/49886 , Y10T29/49888 , Y10T137/7036 , Y10T428/12111 , Y10T428/12396 , Y10T428/12451 , Y10T428/12556
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公开(公告)号:US1925088A
公开(公告)日:1933-09-05
申请号:US49635030
申请日:1930-11-17
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E , MATUSH MILAN A
IPC: C10G27/04
CPC classification number: C10G19/00 , C10G27/04 , Y10S516/927
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36.
公开(公告)号:US1866538A
公开(公告)日:1932-07-12
申请号:US29237728
申请日:1928-07-13
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: C21D1/40
CPC classification number: C21D1/40
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公开(公告)号:US3116548A
公开(公告)日:1964-01-07
申请号:US70699558
申请日:1958-01-03
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
CPC classification number: B23K20/021 , B30B5/00 , Y10T29/49805
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38.Process and apparatus for reducing the applied potential requirement of a hydrogen charging cell 失效
Title translation: 用于降低氢气充电电池的施加电位需求的方法和装置公开(公告)号:US3080304A
公开(公告)日:1963-03-05
申请号:US11181261
申请日:1961-05-22
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
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公开(公告)号:US2912551A
公开(公告)日:1959-11-10
申请号:US67546957
申请日:1957-07-31
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: B23K13/06
CPC classification number: B23K13/06
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公开(公告)号:US2816069A
公开(公告)日:1957-12-10
申请号:US36579753
申请日:1953-07-03
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: C23F13/02
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