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3860021
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Issue date Jan 14, 1975
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A45 - HAND OR TRAVELLING ARTICLES
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3813722
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Patent number 3,813,722
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A45 - HAND OR TRAVELLING ARTICLES
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3170181
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Issue date Feb 23, 1965
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A46 - BRUSHWARE
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3147501
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A45 - HAND OR TRAVELLING ARTICLES
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3126188
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Patent number 3,126,188
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Issue date Mar 24, 1964
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2994329
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Issue date Aug 1, 1961
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A45 - HAND OR TRAVELLING ARTICLES