US PATENT SUBCLASS 438 / FOR 331
.~ And regulating temperature (437/171)

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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

FOR 330  DF  DIRECTLY APPLYING ELECTRICAL CURRENT (437/170) {2}
FOR 331.~ And regulating temperature (437/171)

DEFINITION

Classification: 438/FOR.331

And regulating temperature:

Foreign art collection for processes including the step of controlling the degree of hotness or coldness.