Search results
- '''CPC Classification''': [[:Category:CPC_H01J37/265|H01J37/265]] (Electron or ion microscopes; Electron or ion diffraction tubes) [[Category:CPC_H01J37/265]] ...2 KB (249 words) - 11:59, 25 May 2025
- CPC Code(s): A44B11/26 CPC Code(s): A61B5/1116 ...360 KB (55,870 words) - 05:03, 9 May 2025
