C09J2479/021 - CPC Classification Index

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Classification
C09J
C09J2479/00
C09J2479/02
C09J2479/021

ClassID:

104121 ⎘

C09J2479/021 - CPC Classification

Classification description:

Presence of polyamine or polyimide polyamine in the barrier layer

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Classification
C09J
C09J2479/00
C09J2479/02
C09J2479/021

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