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CA2980647A1
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System and method for disclosing unauthorized removal of articles from secured premises
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US2012218108A1
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System and method for disclosing unauthorized removal of articles from secured premises
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US2010161111A1
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Document profile detection
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WO2007033208A2
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Use of indirubin and its derivatives in the treatments of hiv infection and heart failure
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US5064281A
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Method and apparatus for simplifying and improving consistency of color grading of gemstones
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US5005971A
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Method and apparatus for simplifying and improving consistency of color grading of gemstones
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US4305555A
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Solar energy system with relay satellite
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US4115885A
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Water cushion and method of using the same
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US3614734A
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Auto alarm system
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US3283663A
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High speed milling apparatus
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US2519120A
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Air-conditioning system
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US1793590A
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Chain tool
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US1408273A
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Tackle block
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US1349325A
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Clothesline-prop
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US1261717A
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Elevated carrier.
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CA161144A
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Cutter bar
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US1125485A
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Device for preventing obstruction of carbureter feed-pipes.
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US1018697A
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Roller-bearing.
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US828538A
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Photographic camera.
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CA29438A
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Seal lock
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