B41N 2207/12
Location or type of the layers in shells for rollers of printing
Official title: characterised by non-macromolecular organic compounds
B41N2207/12 (Location or type of the layers in shells for rollers of printing) appears on 0 US grants and 1 published applications in this corpus.
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| Year | Granted patents | Published applications |
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| 2018 | 0 | 1 |
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