Presentation #2.2 – «Drilling tool Bogomolov»
Presentation #2.4 – «Drilling tool Bogomolov»
Presentation # 3.6 – «Drilling tool Bogomolov»
Presentation #8 – «Drilling tool Bogomolov»
Presentation # 3.2 – «Drilling tool Bogomolov»
Presentation # 3.0 – «Drilling tool Bogomolov»
Presentation # 3.7 – «Drilling tool Bogomolov»
Presentation # 3.4 – «Drilling tool Bogomolov»
Presentation # 3.5 – «Drilling tool Bogomolov»
Presentation # 3.3 – «Drilling tool Bogomolov»
Presentation #2.5 – «Drilling tool Bogomolov»
Presentation # 3.1 – «Drilling tool Bogomolov»
Presentation #2.6 – «Drilling tool Bogomolov»
Presentation # 7 – «Drilling tool Bogomolov»