4. Metal deforming
  5. By use of tool acting during relative rotation between tool...
  6. Spherical tool

Robert A. Hagen

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Method and apparatus for producing bypass grooves

Metal deforming – By use of tool acting during relative rotation between tool... – Spherical tool
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Railroad crossing signal lamp

Illumination – With static structure – With border – fence – gate or awning
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Profile ID: LFUS-PAI-P-578365

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