File:USpatent1226308 1916c.gif
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Size of this preview: 402 × 599 pixels. Other resolutions: 161 × 240 pixels | 322 × 480 pixels | 516 × 768 pixels | 688 × 1,024 pixels | 1,364 × 2,031 pixels.
Original file (1,364 × 2,031 pixels, file size: 72 KB, MIME type: image/gif)