- All sections
- B - Performing operationstransporting
- B44D - Painting or artistic drawing, not otherwise provided forpreserving paintingssurface treatment to obtain special artistic surface effects or finishes
- B44D 7/00 - Preserving paintings, e.g. by varnishing
Patent holdings for IPC class B44D 7/00
Total number of patents in this class: 19
10-year publication summary
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