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Digital signature plug
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Patent number 4,593,959
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Issue date Jun 10, 1986
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Sangamo Weston Limited
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David W. Simms
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G01 - MEASURING TESTING
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Torque measuring systems
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Patent number 4,444,063
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Issue date Apr 24, 1984
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Sangamo Weston Limited
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David C. Snowden
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G01 - MEASURING TESTING
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Electricity meters
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Patent number 4,420,721
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Issue date Dec 13, 1983
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Sangamo Weston Limited
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Howard A. Dorey
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G08 - SIGNALLING
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Thermocouple
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Patent number 4,001,045
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Issue date Jan 4, 1977
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Sangamo Weston Limited
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George Watson Smith
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G01 - MEASURING TESTING
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