US PATENT SUBCLASS 434 / 158
.~ Shorthand

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

156  DF  LANGUAGE {6}
158.~ Shorthand

DEFINITION

Classification: 434/158

Shorthand:

(under subclass 156) Subject matter relating to writing in

which characters, abbreviations, or symbols are substituted for letters, words, or phrases.