FR349644A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for carrying out work in aquifers or boulders
Assignee: Travaux De Mines
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Filing: 1904-12-28
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Granted: 1905-06-07
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Expires: 1924-12-28
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 18:53
CPC Classifications
E; E02; E02D; E02D15/00; E02D15/02; E02D15/04
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