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3825731
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Patent number 3,825,731
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Issue date Jul 23, 1974
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G05 - CONTROLLING REGULATING
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Patent number 3,816,723
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Issue date Jun 11, 1974
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G05 - CONTROLLING REGULATING
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3783253
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Patent number 3,783,253
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G05 - CONTROLLING REGULATING
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G05 - CONTROLLING REGULATING
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G05 - CONTROLLING REGULATING
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...