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CPC Subgroup
H01K 3/12

Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing

Full Title

Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof (manufacture of vessels from glass C03B) > Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing

1 direct subcode

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