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Flange connection
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Patent number 4,872,712
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Issue date Oct 10, 1989
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Seal
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Patent number 4,850,601
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Issue date Jul 25, 1989
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing ring
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Patent number 4,779,903
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Issue date Oct 25, 1988
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Elastic pipe connector
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Patent number 4,765,660
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Issue date Aug 23, 1988
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flange connection
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Patent number 4,735,445
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Issue date Apr 5, 1988
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Elastic pipe connector
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Patent number 4,717,181
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Issue date Jan 5, 1988
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clamping element
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Patent number 4,667,988
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Issue date May 26, 1987
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Agintec AG
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Hans P. Maier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...