U.S. federal trademark · Serial No. 75710687 · Reg. No. 2931025
[ VACUUM-TIGHT ELECTRICAL DUCTS; ] VACUUM MEASURING AND TESTING APPARATUS; ELECTRONIC CONTROLLERS AND OPERATING DEVICES FOR VACUUM PUMPS AND VACUUM PUMP STANDS; [ LEAK DETECTORS FOR VACUUM PUMPS AND VACUUM CONTAINERS; AND RESIDUAL GAS ANALYZERS ]
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