ALWAYS ADVANCING
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, especially air analysis apparatus, vacuum electric meters, vacuum pipes in the nature of vacuum tube replacement devices, namely, solid-state vacuum tube emulators, insofar as they are used for blowers, fans, compressors, superchargers, air filters, air condensers and centrifuges; parts and accessories in the nature...
Pending · October 4, 2024 · 79422658 ·