Category:Ivan Vladimirovich Velokanov of Novosibirsk (RU)
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Ivan Vladimirovich Velokanov
Ivan Vladimirovich Velokanov from Novosibirsk (RU) has applied for patents in technology areas such as E21B43/26, E21B43/25 with schlumberger technology corporation.
Patents
Pages in category "Ivan Vladimirovich Velokanov of Novosibirsk (RU)"
The following 2 pages are in this category, out of 2 total.