US PATENT SUBCLASS PLT / 179
.~.~ Rootstock

Current as of: June, 1999
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PLT /   HD   PLANTS

156  DF  FRUIT (INCLUDING ORNAMENTAL VARIETY) {15}
176  DF  .~ Pear {3}
179.~.~ Rootstock

DEFINITION

Classification: PLT/179

Rootstock:

(under subclass 176) Pear plant which is derived from breeding programs or discoveries and has primary utility for use as a rootstock.