File:Устройство, герметизирующее устье буровой скважины 2.jpg
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editDescriptionУстройство, герметизирующее устье буровой скважины 2.jpg |
Русский: Устройство, герметизирующее устье буровой скважины |
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Source | findpatent.ru |
Author | Soviet government |
Licensing
editPublic domainPublic domainfalsefalse |
This work is not an object of copyright according to article 1259 of Book IV of the Civil Code of the Russian Federation No. 230-FZ of December 18, 2006.
Shall not be objects of copyright:
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Comment – This license tag is also applicable to official documents, state symbols and signs of the Russian Soviet Federative Socialist Republic and the Union of Soviet Socialist Republics (union level[1]).
Warning – This license tag is not applicable to drafts of official documents, proposed official symbols and signs, which can be copyrighted. Warning – This Russian official document, state symbol or sign (postage stamps, coins and banknotes mainly) may incorporate one or more works that can be copyrightable if separated from this document, symbol or sign. In such a case, this work is not an object of copyright if reused in its entirety but, at the same time, extracting specific portions from this work could constitute copyright infringement. For example, the denomination and country name must be preserved on postage stamps.
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current | 14:02, 8 July 2020 | 707 × 1,000 (220 KB) | Interfase (talk | contribs) | Uploaded a work by Soviet government from [https://findpatent.ru/patent/23/234971.html findpatent.ru] with UploadWizard |
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