422
284
215
- Sgj Vacuum Alumina Metallized Ceramic, Brazing Assembly, Feedthrough, Isolator, Electrodes, Connector, Break, Insulator, Filter, Electron Beam, Arc Envelope
313
277
475
356
420
350
478
487
246
243
479
430
465
290
233
231
450
291
275
427
209
415
451
447
496
297
402
360
401
207
295
212