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Sealing ring
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Patent number 4,762,330
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Issue date Aug 9, 1988
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Goetze AG
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Klaus Lonne
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Sealing ring
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Patent number 4,554,084
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Issue date Nov 19, 1985
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Goetze AG
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Klaus Lonne
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Sealing gasket
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Patent number 4,434,989
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Issue date Mar 6, 1984
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Goetze AG
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Horst Beyer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing gasket
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Patent number 4,284,282
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Issue date Aug 18, 1981
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Goetze AG
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Klaus Lonne
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...