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PCE
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DIFF Subgroup
H01C 3/18

wound on a flat or ribbon base (H01C3/16 takes precedence)

Introduced: July 1974

Title

Titles differ between systems:

IPC: wound on a flat or ribbon base

CPC: wound on a flat or ribbon base (H01C3/16 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven, or formed as grids > the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical, or toroidal winding > wound on a flat or ribbon base

CPC:

Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids > the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding (H01C3/02 - H01C3/12 take precedence) > wound on a flat or ribbon base (H01C3/16 takes precedence)

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