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www.google.co.ukhttp://www.google.co.uk/patents/US3861697?utm_source=gb-gplus-sharePatent US3861697 - ROLLER SKATE WALKER

Patent US3861697 - ROLLER SKATE WALKER

ROLLER SKATE WALKER

Samuel L. Dolce et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3861697
Filing date: 30 Jul 1973
Issue date: 2 Jan 1975

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