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Attitude indicator for divers
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Patent number 4,283,798
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Issue date Aug 18, 1981
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Her Majesty the Queen in right of Canada, as represented by the Minister of N...
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Lorne A. Kuehn
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G01 - MEASURING TESTING
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Attitude indicator for divers
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Patent number 4,172,327
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Issue date Oct 30, 1979
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Her Majesty the Queen in right of Canada as represented by the Minister of Na...
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Lorne A. Kuehn
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G01 - MEASURING TESTING
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Windchill indicator
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Patent number 4,156,362
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Issue date May 29, 1979
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Her Majesty the Queen in right of Canada
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Lloyd E. MacHattie
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G01 - MEASURING TESTING
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Cold stress meter
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Patent number 4,073,190
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Issue date Feb 14, 1978
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Lloyd E. MacHattie
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G01 - MEASURING TESTING
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Spatial orientation device
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Patent number 4,037,328
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Issue date Jul 26, 1977
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Her Majesty the Queen in Right of Canada
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Lorne Kuehn
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G01 - MEASURING TESTING
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