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About Rospatent
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Subordinate State Institutions
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Registration
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Patent attorneys
International Cooperation
Scientific Conferences
Russian Patent Library
Products and services
Information products and services
RSS
Classifications
Public services
Communication with Rospatent
Regulations
Contacts
СOVID-19
Search for patent attorneys
About Rospatent
Structure
Subordinate State Institutions
Annual reports
News
Activities
Registration
Fees
Patent attorneys
International Cooperation
Scientific Conferences
Russian Patent Library
Products and services
Information products and services
RSS
Classifications
Public services
Communication with Rospatent
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Contacts
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How to maintain the efficiency of the gas pumping unit?
22.12.2023 13:36:17
16.09.2023 10:19:11
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