US PATENT SUBCLASS 117 / 906
SPECIAL ATMOSPHERE OTHER THAN VACUUM OR INERT


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

906SPECIAL ATMOSPHERE OTHER THAN VACUUM OR INERT {1}
907  DF  .~> Refluxing atmosphere


DEFINITION

Classification: 117/906

SPECIAL ATMOSPHERE OTHER THAN VACUUM OR INERT:

(under the class definition) A collection of art which discloses providing or maintaining a specified atmosphere, other than vacuum or inert, during single-crystal* growing.