SCIENTIFIC, NAUTICAL, SURVEYING AND ELECTRICAL APPARATUS AND INSTRUMENTS, PHOTOGRAPHIC, CINEMATOGRAPHIC, OPTICAL, WEIGHING, MEASURING, SIGNALING, CHECKING, LIFE SAVINGS AND TEACHING APPARATUS AND INSTRUMENTS; COIN OR COUNTER-FREED APPARATUS; TALKING MACHINES, CASH REGISTERS, CALCULATING MACHINES, AND FIRE EXTINGUISHING APPARATUS
Electrical and Scientific Apparatus