US PATENT SUBCLASS 117 / 919
.~ Organic

Current as of: June, 1999
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117 /   HD   SINGLE-CRYSTAL, ORIENTED-CRYSTAL, AND EPITAXY GROWTH PROCESSES; NON-COATING APPARATUS THEREFOR

918  DF  SINGLE-CRYSTAL WAVEGUIDE {1}
919.~ Organic

DEFINITION

Classification: 117/919

Organic:

A collection of art under the art collection 918 in which the crystal is composed of organic material.