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www.google.cahttp://www.google.ca/patents/US3719003?utm_source=gb-gplus-sharePatent US3719003 - TOY BUILDING SET

Patent US3719003 - TOY BUILDING SET

TOY BUILDING SET

Finn Skjoldborg et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3719003
Filing date: 10 May 1971
Issue date: 1973

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