TREA

capable of being elongated or shortened by the insertion or removal of intermediate pieces

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Industry

  • CPC
  • F21V21/12
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V21/00Supporting, suspending, or attaching arrangements for lighting devices Hand grips

Current Industry

F21V21/12capable of being elongated or shortened by the insertion or removal of intermediate pieces
Industries