Patent DE696569C successfully refreshed from Google Patents.
DE696569C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
of vessels under gas pressure
Assignee: PHIL NAT WILHELM KRAEMER DR
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Filing: 1937-03-07
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Granted: 1940-09-24
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Expires: 1957-03-07
Abstract
No abstract record available.
Inventors
- 👤 Dr Phil Nat Wilhelm Kraemer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 17:18
CPC Classifications
B; B67; B67C; B67C7/00; B67C7/0073; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C2003/2688; B67C2003/2691
Claims Analysis
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References Cited (Backward Citations)
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