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公开(公告)号:US1990628A
公开(公告)日:1935-02-12
申请号:US44061030
申请日:1930-03-31
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
CPC classification number: B23K35/38 , Y10T428/12535 , Y10T428/12917 , Y10T428/12958
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公开(公告)号:US1979786A
公开(公告)日:1934-11-06
申请号:US68983433
申请日:1933-09-18
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: B23K11/25
CPC classification number: B23K11/25
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公开(公告)号:US1934064A
公开(公告)日:1933-11-07
申请号:US56711231
申请日:1931-10-05
Applicant: SMITH CORP A O
Inventor: SUNE HERMANSON , ANDRUS ORRIN E
IPC: B23K9/00
CPC classification number: B23K9/0026 , Y10S220/29 , Y10S220/917
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公开(公告)号:US2835404A
公开(公告)日:1958-05-20
申请号:US60365856
申请日:1956-08-13
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: F16J13/12
CPC classification number: F16J13/12
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15.Cathodically protected water heater storage tank with gas disposal attachment 失效
Title translation: 带有气体处理附件的阴极保护热水器储罐公开(公告)号:US2764541A
公开(公告)日:1956-09-25
申请号:US30509352
申请日:1952-08-18
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: C23F13/02
CPC classification number: F24D19/083 , C23F13/06 , F24H9/0047
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16.
公开(公告)号:US2752308A
公开(公告)日:1956-06-26
申请号:US30509152
申请日:1952-08-18
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: C23F13/02
CPC classification number: F24H9/0047 , C23F13/04 , C23F13/06
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公开(公告)号:US2703335A
公开(公告)日:1955-03-01
申请号:US34969653
申请日:1953-04-20
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: G01K1/08
CPC classification number: G01K1/08
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公开(公告)号:US2679747A
公开(公告)日:1954-06-01
申请号:US15305550
申请日:1950-03-31
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
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公开(公告)号:US2653211A
公开(公告)日:1953-09-22
申请号:US23517051
申请日:1951-07-05
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: B23K33/00
CPC classification number: B23K33/004 , Y10T403/479
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公开(公告)号:US2636137A
公开(公告)日:1953-04-21
申请号:US338548
申请日:1948-01-21
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E
IPC: H02K15/12
CPC classification number: H02K15/12 , Y10T29/49073
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