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DK19309C
(en)
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Pipe Coupling for Cable Pipe Assembly with Connectors.
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CH69058A
(en)
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Coupling for outdoor lines etc.
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CA164938A
(en)
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Drain pipe connector
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AT71019B
(en)
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Pipe clamp.
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ES57350A2
(en)
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Electrical coupling.
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DK19661C
(en)
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Connector for Building Structures.
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CA157352A
(en)
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Pipe coupling
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CA154229A
(en)
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Pipe coupling
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CH66789A
(en)
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Socket pipe connection
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DK19568C
(en)
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Pipe connection piece with control for the socket.
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DK30519C
(en)
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Coupling connection, especially for Hoses.
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DK22160C
(en)
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End sleeve for electrical Pipe installations.
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AT71256B
(en)
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Pipe coupling.
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DK21436C
(en)
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Gasket for socket pipe.
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ES54256A3
(en)
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An electrical coupling.
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CH70948A
(en)
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Connection sleeve for stove pipes
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DK19253C
(en)
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Differential coupling control device.
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FR470611A
(en)
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Connectors improvements
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DK26760C
(en)
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Pipe connection.
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CH65990A
(en)
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Insulating pipe socket
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DK27623C
(en)
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Procedure for Connecting Pipes.
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ES54417A1
(en)
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Electrical coupling.
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DK18398C
(en)
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Fluid coupling.
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CH67948A
(en)
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Pipe clamp
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DK19685C
(en)
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Procedure for Manufacturing Pipe Fittings.
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