Patent No 8771 drawing.jpg
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Patent No 8771 drawing, U.S. Patent No. 8771 drawing, U.S. Patent No 8771 drawing image
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Patent No 8771 drawing, United States patent drawings
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特許第8771号図、米国特許第8771号図、米国特許第8771号図
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8771号特許図面、米国特許図面
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