Index to the U.S. patent classification system, December 1998
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Corporate Authors: | |
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Published: |
U.S. Dept. of Commerce, Patent and Trademark Office,
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Publisher Address: | [Washington, D.C.] |
Publication Dates: | [c1998]. |
Literature type: | Book |
Language: | English |
Subjects: | |
Carrier Form: | iv, A-11, B-1, 246 p.: ; 28 cm. |
Index Number: | T |
CLC: |
T-18 G255.53-171.2 |
Call Number: | T-18/I38/1998/ |
Contents: | Includes index. |