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- Patents > 2010-08-19 > SECTION G PHYSICS
- CHECKING-DEVICES (4)
- COMPUTING; CALCULATING; COUNTING (830)
- CONTROLLING; REGULATING (58)
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS (101)
- HOROLOGY (2)
- INFORMATION STORAGE (93)
- MEASURING; TESTING (308)
- MUSICAL INSTRUMENTS; ACOUSTICS (25)
- NUCLEAR PHYSICS; NUCLEAR ENGINEERING (10)
- OPTICS (143)
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY (116)
- SIGNALLING (37)