File:1908-RU-18506.jpeg

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Original file(1,350 × 2,061 pixels, file size: 454 KB, MIME type: image/jpeg)

Summary

First page of Patent RU-1908-18506 from VPTB.

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current22:34, 5 February 2024Thumbnail for version as of 22:34, 5 February 20241,350 × 2,061 (454 KB)LTA (talk | contribs)First page of Patent RU-1908-18506 from VPTB.

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