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PCE
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CPC Subgroup
B29C 44/22

consisting of at least two parts of chemically or physically different materials, e.g. having different densities

Full Title

Shaping by internal pressure generated in the material, e.g. swelling or foaming > for articles of indefinite length > consisting of at least two parts of chemically or physically different materials, e.g. having different densities

1 direct subcode

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