AT143179B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Leading out the cable from the motor in electrically operated submersible pump units for drilling wells.
Assignee: Miroslav Sigmund Ing
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Filing: 1934-05-18
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Granted: 1935-10-25
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Expires: 1954-05-18
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Bibliographic Details
Application Number
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AT
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google_patents
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2026-10-27 15:02
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