Patent US2785012A successfully refreshed from Google Patents.
Patent DE646560C successfully refreshed from Google Patents.
DE646560C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Storage roll for dental treatment purposes
Assignee: Individual
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Filing: 1935-10-09
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Granted: 1937-06-17
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Expires: 1955-10-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 21:23
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2077; A61F13/2002; A61F13/2008; A61F13/2022; A61F13/2051; A61F13/2071
Claims Analysis
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References Cited (Backward Citations)
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