US PATENT SUBCLASS 117 / 910
DOWNWARD PULLING

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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*.