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PCE
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CPC Subgroup
G12B 1/04

Hollow bodies having parts which are deformable or displaceable under pressure, e.g. Bourdon tube, bellows (bellows in general F16J3/00)

Full Title

Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor > Hollow bodies having parts which are deformable or displaceable under pressure, e.g. Bourdon tube, bellows (bellows in general F16J3/00)