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GB201315367D0
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New Concept BBQ known as inverta-Q
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US2012143725A1
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Methods and systems for influencing search and shopping decisions in electronic procurement
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US2012143721A1
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Methods and systems to maintain, check, report, and audit contract and historical pricing in electronic procurement
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CA183176A
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Engine valve
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US1250463A
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Valve.
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GB191122042A
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Improved Instrument and Method for Testing the Viscosity of Tar.
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GB191116997A
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Apparatus for Determining the Consistency of Bituminous Road Materials.
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GB190817594A
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An Improved Method of Filling the Voids in Broken Stone Roads and Rendering the Filling Material Impermeable.
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GB190706305A
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Improvements in Broken Stone Roads having a Bituminous Matrix.
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GB190617065A
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Improved Method of and Apparatus for Applying Coal Tar, Heavy Oils or the like to the Surface of Roads and Open Spaces.
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GB190521043A
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An Improved Method of Applying Coal Tar, Natural Bitumens, Oil or the like to Roads for the Improvement of the Surface and the Prevention of Dust.
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US791422A
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Holder for brooms and brushes.
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CA75179A
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Roller bearing
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