US PATENT SUBCLASS 434 / 154
HISTORY OR GENEALOGY
Current as of:
June, 1999
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434 /
HD
EDUCATION AND DEMONSTRATION
154
HISTORY OR GENEALOGY
DEFINITION
Classification: 434/154
HISTORY OR GENEALOGY:
(under the class definition) Subject matter relating to the recordation or explanation of significant facts or events of the past, or to the descent of a person, family, or group from an ancestor.
