US PATENT SUBCLASS 307 / 83
.~ Plural transformers

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

43  DF  PLURAL SUPPLY CIRCUITS OR SOURCES {14}
83.~ Plural transformers

DEFINITION

Classification: 307/83

(under subclass 43) Subject matter relating to plural transformers.