Patent US2198595A successfully refreshed from Google Patents.
DE622575C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Detachable connection of timber framework
Assignee: JOHANN KNAPPE
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Filing: 1931-02-01
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Granted: 1935-11-30
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Expires: 1951-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 18:48
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/70; E04B2/706
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