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DIFF Subgroup
H01J 19/60

Seals for leading-in conductors

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of vacuum tubes of the types covered by group > Seals for leading-in conductors

CPC:

Details of vacuum tubes of the types covered by group H01J21/00 > Seals for leading-in conductors

No child classifications to compare. This is a leaf node in both IPC and CPC.