Category:Invention author’s certificates of Vladimir Bankowski
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Media in category "Invention author’s certificates of Vladimir Bankowski"
The following 6 files are in this category, out of 6 total.
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Patent 63285 Bonikowski V 1944.pdf 1,239 × 1,752, 3 pages; 2.2 MB
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Patent 63515 Bonikowski V 1947.pdf 1,239 × 1,752, 3 pages; 2.97 MB
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Patent 78752 Bonikowski V 1949.pdf 1,239 × 1,752, 4 pages; 1.69 MB
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Patent 78982 Bonikowski V 1949.pdf 1,239 × 1,752, 4 pages; 2.08 MB
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Patent 86666 Bonikowski V 1950.pdf 1,239 × 1,752, 5 pages; 2.39 MB
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Patent 86944 Bonikowski V 1950.pdf 1,239 × 1,752, 5 pages; 2.32 MB