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www.google.cahttp://www.google.ca/patents/US3929284?utm_source=gb-gplus-sharePatent US3929284 - PROGRAMMABLE TIMER MECHANISM

Patent US3929284 - PROGRAMMABLE TIMER MECHANISM

PROGRAMMABLE TIMER MECHANISM

Mike Prewarski et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3929284
Filing date: 25 Jul 1974
Issue date: 1975

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