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公开(公告)号:US1775916A
公开(公告)日:1930-09-16
申请号:US31451428
申请日:1928-10-23
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G01J4/02
CPC classification number: G01J4/02
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2.Optical system for instruments reproducing sounds with the aid of light 失效
Title translation: 用于借助于光的乐器再现声音的光学系统公开(公告)号:US2005240A
公开(公告)日:1935-06-18
申请号:US73808034
申请日:1934-08-02
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
CPC classification number: G02B19/0047 , G02B19/0014
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公开(公告)号:US2247068A
公开(公告)日:1941-06-24
申请号:US28327939
申请日:1939-07-07
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G02B13/04
CPC classification number: G02B13/04
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公开(公告)号:US2170428A
公开(公告)日:1939-08-22
申请号:US20964038
申请日:1938-05-24
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G02B13/00
CPC classification number: G02B13/00
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公开(公告)号:US2031792A
公开(公告)日:1936-02-25
申请号:US73688034
申请日:1934-07-25
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G02B13/04
CPC classification number: G02B13/04
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公开(公告)号:US1936953A
公开(公告)日:1933-11-28
申请号:US56444831
申请日:1931-09-22
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G01J4/02
CPC classification number: G01J4/02
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公开(公告)号:US2239538A
公开(公告)日:1941-04-22
申请号:US32298040
申请日:1940-03-08
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G02B13/02
CPC classification number: G02B13/02
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公开(公告)号:US2206180A
公开(公告)日:1940-07-02
申请号:US16979837
申请日:1937-10-19
Applicant: ZEISS CARL FA
Inventor: BRUNO GERSTENBERGER , MAX HUBSCHMANN , ROBERT RICHTER
IPC: G02B21/08
CPC classification number: G02B21/086
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公开(公告)号:US2078586A
公开(公告)日:1937-04-27
申请号:US75900234
申请日:1934-12-24
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G02B21/08
CPC classification number: G02B21/08
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公开(公告)号:US1968222A
公开(公告)日:1934-07-31
申请号:US67576033
申请日:1933-06-14
Applicant: ZEISS CARL FA
Inventor: ROBERT RICHTER
IPC: G02B25/00
CPC classification number: G02B25/001
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