Patent DE699020C successfully refreshed from Google Patents.
DE699020C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Duebel made of fibrous materials or similar materials and a protective agent in the wall hole
Assignee: ELISABETH ANITA KRAUSE
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Filing: 1933-06-09
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Granted: 1941-04-18
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Expires: 1953-06-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 17:56
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/14; F16B13/141
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