US PATENT SUBCLASS 438 / FOR 478
PRODUCING POLYCRYSTALLINE SEMICONDUCTOR MATERIAL (437/967)
Current as of:
June, 1999
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438 /
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
FOR 478
PRODUCING POLYCRYSTALLINE SEMICONDUCTOR MATERIAL (437/967)
DEFINITION
Classification: 438/FOR.478
PRODUCING POLYCRYSTALLINE SEMICONDUCTOR MATERIAL:
Foreign art collection involving the formation of nonsingular crystalline semiconductor material.
