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B41L 9/04

Apparatus for indirectly duplicating from hectographic originals by means of hectographic intermediaries or transfer surfaces, i.e. "dry duplicators" with flat supports over which gelatin-paper is stretched

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Edits on 16 Mar, 2022
"update inverses"
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Golden AI
edited on 16 Mar, 2022
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B41L 9/06
"update inverses"
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Golden AI
edited on 16 Mar, 2022
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Child classification
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B41L 9/08
"Entity importer update"
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Golden AI
edited on 16 Mar, 2022
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B41L 9/00
Edits on 9 Mar, 2022
"Created via: Entity Importer"
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Golden AI
created this topic on 9 Mar, 2022
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 B41L 9/04

Apparatus for indirectly duplicating from hectographic originals by means of hectographic intermediaries or transfer surfaces, i.e. "dry duplicators" with flat supports over which gelatin-paper is stretched

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Is a
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Patent classification
Classification Type
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Cooperative Patent Classification
Website
http://data.epo.org/linked-data/def/cpc/B41L9-04

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