Invention Grant
- Patent Title: Automatic gyroscopic control apparatus for vehicles
- Patent Title (中): 汽车自动陀螺仪控制装置
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Application No.: US16641437Application Date: 1937-09-29
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Publication No.: US2197898APublication Date: 1940-04-23
- Inventor: HEINRICH ROLAND , JOHANNES THIRY
- Applicant: SIEMENS APP UND MASCHINEN GMBH
- Assignee: Siemens App Und Maschinen Gmbh
- Current Assignee: Siemens App Und Maschinen Gmbh
- Priority: DE2197898X 1936-09-30
- Main IPC: G01C19/38
- IPC: G01C19/38 ; G05D1/04
Public/Granted literature
- US11409156B2 Optical device with liquid crystal alignment Public/Granted day:2022-08-09
Information query
