File:Kegresse pt1924.jpg

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Summary

Description Patent drawing of Kegresse system FR597142 (1924)
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Source (see also FR 597142 (A)
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public domain

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1924

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63,526 byte

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457 pixel

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890 pixel

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8bf37074c11248b39684fc51f1b7c218993d4795

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Date/TimeThumbnailDimensionsUserComment
current20:34, 20 February 2006Thumbnail for version as of 20:34, 20 February 2006890 × 457 (62 KB)PantoinePatent drawing of Kegresse system FR597142 (1924)

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