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PCE
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CPC Main Group
H01K 3/00

Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof (manufacture of vessels from glass C03B)

12 direct subcodes

Child Classifications

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  • H01K 3/20 Sealing-in wires directly into the envelope
  • H01K 3/26 Closing of vessels
  • H01K 3/28 Machines having sequentially arranged operating stations
  • H01K 3/32 Auxiliary devices for cleaning, placing, or removing incandescent lamps