IE883288L
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Gate valve spindle and housing arrangement
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US3570244A
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Power piston drive for armatures
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DE1221067B
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Display device for fittings
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DE1244074B
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hydrant
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US3223381A
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Gate valve with resilient sealing mounted in the valve body
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DE1203071B
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Gate valve with a closure piece provided with a support made of elastic material
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DE1239899B
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Regulating valve, especially for hot water and low pressure steam heating
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DE1168723B
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Spindle neck bearing and seal in the hood head of fittings
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FR1109352A
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Non-return valve for hydraulic lines
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FR66825E
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Shut-off valve
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FR65119E
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Shut-off valve
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US2876984A
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Butterfly valves
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FR1073176A
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Shut-off valve
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CA553549A
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Butterfly valves
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CA576502A
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Check valves for flowing media in pipelines
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CA587497A
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Clack valves
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CA557305A
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Butterfly valves
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