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PCE
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CPC Subgroup
H01H 3/62

Lubricating means structurally associated with the switch (for lubricating contact-making surfaces H01H1/60)

Full Title

Mechanisms for operating contacts ( thermal actuating or release means H01H37/02) > Lubricating means structurally associated with the switch (for lubricating contact-making surfaces H01H1/60)