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- Patents > 2012-06-28 > SECTION G PHYSICS
- CHECKING-DEVICES (6)
- COMPUTING; CALCULATING; COUNTING (1,394)
- CONTROLLING; REGULATING (72)
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS (143)
- HOROLOGY (6)
- INFORMATION STORAGE (114)
- INSTRUMENT DETAILS (1)
- MEASURING; TESTING (319)
- MUSICAL INSTRUMENTS; ACOUSTICS (32)
- NUCLEAR PHYSICS; NUCLEAR ENGINEERING (14)
- OPTICS (142)
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY (122)
- SIGNALLING (39)