Description |
Engineer Henry Bortkevich: initiator of high -speed cutting / Frolov, Matvey Lvovich.- -.-206 persons.Treaty No. 25-18 dated April 19, 2018. The timing: 6'01 " ..Electronic copy source: from a private assembly
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Description |
Engineer Henry Bortkevich: initiator of high -speed cutting / Frolov, Matvey Lvovich.- -.-206 persons.Treaty No. 25-18 dated April 19, 2018. The timing: 6'01 " ..Electronic copy source: from a private assembly
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