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3476348
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Patent Grant
3476348
References
Source
Patent Number
3,476,348
Date Filed
Not available
Date Issued
Tuesday, November 4, 1969
55 years ago
CPC
A47B23/007 - Overhead reading-racks or book-rests
A47B2023/008 - having a transparent book support
US Classifications
248 - Supports
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