METHOD FOR DETERMINATION OF POWER ON BOTTOMHOLE DURING ROTARY DRILLING von GINZBURG IOSIF M,SU, ALEKSEEV VLADIMIR N,SU

Volltext bestellen

METHOD OF DETERMINING POWER INPUT AT HOLE BOTTOM OF DRILLED WELL von GINZBURG IOSIF M,SU, ALEKSEEV VLADIMIR N,SU

Volltext bestellen

CORE BREAKER FOR DRILLING TOOLS von ZHUKOV ALEKSANDR M,SU, PECHNIKOVA ALLA F,SU, GINZBURG IOSIF M,SU

Volltext bestellen

CORE EXTRACTING DEVICE von ZHUKOV ALEKSANDR M,SU, PECHNIKOVA ALLA F,SU, GINZBURG IOSIF M,SU

Volltext bestellen

BOOM CRANE von ROSHASS BORIS YA,SU, LIFSHITS AVRAM A,SU, GINZBURG IOSIF M,SU

Volltext bestellen

CORE EXTRACTOR von KOSENKO SERGEJ V,SU, ZHUKOV ALEKSANDR M,SU, PECHNIKOVA ALLA F,SU, GINZBURG IOSIF M,SU

Volltext bestellen

TRANSPORT SYSTEM FOR CARRYING LONG- AND LARGE-SIZED CARGO von GUREVICH MIKHAIL L,SU, ROSHASS BORIS YA,SU, LIFSHITS AVRAM A,SU, GOROBTSOV ANATOLIJ M,SU, GINZBURG IOSIF M,SU

Volltext bestellen

SLURRY RECEIVER von GINZBURG IOSIF A,SU, SANDYBAEV ZHARAS M,SU

Volltext bestellen

CROWN BIT von LATYPOV AVIS S,SU, GINZBURG IOSIF A,SU, SANDYBAEV ZHARAS M,SU

Volltext bestellen

DEVICE FOR MEASURING NON-TRANSPARENT FLAT FIGURE AREA von GINZBURG YULIJ S,SU, KARALNIK BORIS M,SU, FREJTSIS IOSIF D,SU, SOLDATOV VLADIMIR V,SU

Volltext bestellen