Index to the U.S. patent classification system.. December 2003.
Saved in:
Corporate Authors: | |
---|---|
Published: |
United States Patent and Trademark Office,
|
Publisher Address: | Alexandria, VA |
Publication Dates: | 2003. |
Literature type: | Book |
Language: | English |
Subjects: | |
Carrier Form: | iv, 251 p.: ; 28 cm. |
Index Number: | T |
CLC: |
T-18 G306.771.2-7 G255.53-171.2 |
Call Number: | T-18/I38/2003 |