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PCE
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DIFF Subgroup
H01H 29/10

by constricting the flow of the contact liquid

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Switches having at least one liquid contact > Details > Means for introducing a predetermined time delay > by constricting the flow of the contact liquid

CPC:

Switches having at least one liquid contact (solid contacts wetted or soaked with mercury H01H1/08) > Details > Means for introducing a predetermined time delay > by constricting the flow of the contact liquid

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