The Classification of Patents by United States. Patent Office

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About this eBook

Author United States. Patent Office
LoC No. 15020447
Title The Classification of Patents
Credits Produced by Joe Longo and the Online Distributed
Proofreading Team at (This book was
produced from scanned images of public domain material
from the Google Print project.)
Language English
LoC Class T: Technology
Subject Patents -- United States
Category Text
EBook-No. 22685
Release Date
Copyright Status Public domain in the USA.
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