US PATENT SUBCLASS 117 / 215
.~.~.~ Including sealing means details

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

200  DF  APPARATUS {4}
206  DF  .~ For crystallization from liquid or supercritical state {5}
208  DF  .~.~ Seed pulling {7}
215.~.~.~ Including sealing means details

DEFINITION

Classification: 117/215

Including sealing means details:

(under subclass 208) Subject matter in which sealing means are described in some detail.

(1) Note. Mere provision for sealing means is not sufficient for placement here.