Hydraulic and earth engineering
Earth treatment or control
Rock or earth bolt or anchor
Inventor
active
Friction rock stabilizer and method for inserting thereof in an
Friction rock stabilizer and method for inserting thereof in an
Metal insert mounting
Plural-part earth bit, and an improved bit head therefor
Plural-part earth bit, and an improved bit head therefor
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Profile ID: LFUS-PAI-P-487784