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公开(公告)号:US2237962A
公开(公告)日:1941-04-08
申请号:US32969640
申请日:1940-04-15
Applicant: HANSEN MFG COMPANY INC
Inventor: HANSEN WILLIAM L , HURST IRA N
IPC: H02K19/06
CPC classification number: H02K19/06 , Y10T29/49012
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公开(公告)号:US2237958A
公开(公告)日:1941-04-08
申请号:US19037738
申请日:1938-02-14
Applicant: HANSEN MFG COMPANY INC
Inventor: HANSEN WILLIAM L , HURST IRA N
IPC: G04B37/04
CPC classification number: G04B37/049 , Y10T74/2186
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公开(公告)号:US2219387A
公开(公告)日:1940-10-29
申请号:US13886637
申请日:1937-04-24
Applicant: HANSEN MFG COMPANY INC
Inventor: HANSEN WILLIAM L , HURST IRA N
CPC classification number: G04B29/00 , G04C15/009
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公开(公告)号:US2184668A
公开(公告)日:1939-12-26
申请号:US49292030
申请日:1930-11-03
Applicant: HANSEN MFG COMPANY INC
Inventor: HANSEN JULIUS W , HANSEN WILLIAM L , HURST IRA N
IPC: G04C11/08
CPC classification number: G04C11/084
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公开(公告)号:US2155266A
公开(公告)日:1939-04-18
申请号:US13650337
申请日:1937-04-12
Applicant: HANSEN MFG COMPANY INC
Inventor: HANSEN WILLIAM L , HURST IRA N
IPC: H02K19/06
CPC classification number: H02K19/06
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