US PATENT SUBCLASS 117 / 910
DOWNWARD PULLING


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

910DOWNWARD PULLING


DEFINITION

Classification: 117/910

DOWNWARD PULLING:

(under the class definition) A collection of art involving the downward pulling of the growing single-crystal*.