4. Pipe joints or couplings
  5. With assembly means or feature

David Yip

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Anchorless electrostatically activated micro...

Wave transmission lines and networks – Long line elements and components – Switch
Reexamination Certificate

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Connector with reduced stresses

Pipe joints or couplings – With assembly means or feature
Patent

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Multi-channel surface acoustic wave filter device with...

Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-331259

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