Patent US2837308A successfully refreshed from Google Patents.
Patent CH337982A successfully refreshed from Google Patents.
CH337982A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device to facilitate childbirth
Assignee: Stephanus Heyns Ockert
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Filing: 1957-01-09
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Granted: —
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Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Stephanus Heyns Ockert
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 09:19
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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