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PCE
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DIFF Subgroup
E04G 9/10

with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air

Introduced: September 1968

Full Title

Forming or shuttering elements for general use > with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air

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