SU321852A1
Active / In Force
SU
DEVICE FOR LINE RECORDING
Assignee: Р. Д. Давидсон , В. С. Мовшович
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Filing: —
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Granted: —
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Expires: —
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
SU
Data Source
google_patents
Last Synchronized
2026-10-28 18:34
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