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http://www.google.com.au/patents/US3924728?utm_source=gb-gplus-share
Patent US3924728 - PRESSURE-ADHESIVE CORRECTION MATERIALS AND METHOD FOR PRODUCING SAME
PRESSURE-ADHESIVE CORRECTION MATERIALS AND METHOD FOR PRODUCING SAME
Glen Cove et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 3924728
Filing date
: 22 Nov 1974
Issue date
: 1975
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