Assignee

VENTROLA MFG CO

1 granted patent·16 citations·filing 1974–1974

Technology mixF04D1 G05D1

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1 record

0159US3958100AMeans for preventing heat build-up in a wall-mounted room ventilatorVENTROLA MFG CO·Filed 1974·Granted May 18, 1976·16 cites·5 claims

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