FR453798A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rock puncher, with interchangeable and catch-up hollow foils
Assignee: Individual
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Filing: 1913-01-30
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Granted: 1913-06-16
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Expires: 1933-01-30
Abstract
No abstract record available.
Inventors
- 👤 Hans Hundrieser
- 👤 Alfred Stapf
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 16:53
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/62; E21B10/627; E21B10/633; E21B10/44; E21B10/445
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