File:Patent US5506228.png

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Patent US5506228

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Description
English: Patent US5506228
Date
Source US Patent Office
Author US Patent Office

Licensing

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This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.

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Date/TimeThumbnailDimensionsUserComment
current08:34, 2 May 2020Thumbnail for version as of 08:34, 2 May 2020723 × 688 (258 KB)Richard Arthur Norton (1958- ) (talk | contribs)Uploaded a work by US Patent Office from US Patent Office with UploadWizard

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