CH149918A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Aluminum solder.
Assignee: Ernst Dr Stirnemann
•
Filing: 1930-05-16
•
Granted: —
•
Expires: 1950-05-16
Abstract
No abstract record available.
Inventors
- 👤 Ernst Dr Stirnemann
- 👤 Adrien Dr Perret
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 20:44
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/262
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.