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| 48351 | Accessories for articles of subclasses 48315 | |
| 48351 | Accessories for binoculars, telescopes, and astronomical instruments | |
| 48351 | Accessories for compound optical microscopes | |
| 48351 | Accessories for lasers of subclass 48315 | |
| 48351 | Bases for compound optical microscopes | |
| 48351 | Brackets for compound optical microscopes | |
| 48351 | Gerrish drives | |
| 48351 | Guides, specimen, for compound optical microscopes | |
| 48351 | Levers, diaphragm-adjusting, for compound optical microscopes | |
| 48351 | Micrometers, filar, for use with equatorial telescopes | |
| 48351 | Optical attachments for sketching macroscope images, for compound optical microscopes | |
| 48351 | Parts of articles of subclasses 48315 | |
| 48351 | Parts of binoculars, telescopes, and astronomical instruments | |
| 48351 | Parts of compound optical microscopes | |
| 48351 | Parts of lasers | |
| 48351 | Stages, freezing, for compound optical microscopes | |
| 48351 | Stages, heating, for compound optical microscopes | |
| 48351 | Stages, specimen, for compound optical microscopes | |
| 48351 | Stands for compound optical microscopes | |
| 48351 | Tubes, eyepiece-holder, for compound optical microscopes | |
| 48351 | Tubes, laser | |
| 48351 | Tubes, objective-holder, revolving (with or without lenses), for compound optical microscopes | |