4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Relatively rotatable radially extending sealing face member

Claus Bertram

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Rotary connection for passage of hydraulic oil

Fluid handling – Systems – With running joint between movable parts of system
Patent

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Sealing for machine elements which move back and forth

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Valve piston for hydraulic control valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Profile ID: LFUS-PAI-P-85295

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