FR985093A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to devices for the successive remote firing of several powder or explosive charges, in particular in soundings
Assignee: Marcel Schlumberger
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Filing: 1949-02-19
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Granted: 1951-07-13
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Expires: 1969-02-19
Abstract
No abstract record available.
Inventors
- 👤 Marcel Schlumberger
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 17:58
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; F42D1/045; F42D1/05; F42D1/055
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