Patent DE668530C successfully refreshed from Google Patents.
DE668530C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for driving and automatic replacement of the paper rolls stored in a roll frame for rotary printing machines
Assignee: Individual
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Filing: 1932-09-27
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Granted: 1938-12-06
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Expires: 1952-09-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 11:27
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1863; B65H19/1805; B65H19/181; B65H19/1821; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/417; B65H2301/4171; B65H2301/4173; B65H2301/41734
Claims Analysis
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