DE397746C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Spreader piston device for blast pumps
Assignee: SPRENG und TAUCHGESELLSCHAFT M
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Filing: 1921-12-09
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Granted: 1924-07-11
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Expires: 1941-12-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur Edelhoff
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 00:07
CPC Classifications
E; E21; E21C; E21C37/00; E21C37/06; E21C37/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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