BOHRMEISSEL FUR TIEFLOCHHAMMER

Saved in:
Bibliographic Details
Main Author WALTER HANS-PHILIPP
Format Patent
LanguageGerman
Published 15.01.1978
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
Online AccessGet full text

Cover

More Information
Bibliography:Application Number: AT188876