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PCE
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CPC Main Group
B32B 23/00

Layered products comprising cellulosic plastic substances

7 direct subcodes

Child Classifications

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  • B32B 23/02 in the form of fibres or filaments
  • B32B 23/10 next to a fibrous or filamentary layer
  • B32B 23/12 next to a particulate layer
  • B32B 23/20 comprising esters
  • B32B 23/22 comprising ethers