AT371030B
(en )
1983-05-25
PIPE DRAWING METHOD AND DEVICE FOR THIS
BR8100214A
(en )
1981-08-04
ROTATING PROBE AND DRILLING PROCESS
SE406209B
(en )
1979-01-29
DRILLING PROCEDURE AND DEVICE FOR PERFORMING THE PROCEDURE
DK423779A
(en )
1980-04-11
PROCEDURE AND APPARATUS FOR ACOUSTIC DRILL LOGGING
ES489635A0
(en )
1981-04-16
METHOD AND APPARATUS OF UNDERGROUND DRILLING.
JPS54154890A
(en )
1979-12-06
Drilling method and device
PL204788A1
(en )
1979-09-24
METHOD OF MEASURING THE DIAMETERS OF THE DRILLING HOLES AND THE DEVICE FOR USING THIS METHOD
DE2953152A1
(en )
1981-01-15
METHOD AND DEVICE FOR CONTROL OF STRUCTURE-MECHANICAL PROPERTIES OF DRILLING MUD
NO791242L
(en )
1979-10-16
PROCEDURE AND DEVICE FOR FITTING AND REMOVING AN OFFSHORE CONSTRUCTION
NO772988L
(en )
1978-03-30
METHOD AND METHOD OF MEASUREMENT DURING DRILLING
JPS54101587A
(en )
1979-08-10
Method and device for drilling
PL198545A1
(en )
1978-04-10
METHOD OF DRILLING SHAFT AND DEVICE FOR USING THIS METHOD
JPS5334189A
(en )
1978-03-30
Method and device of and for drilling group of small holes
PL195038A1
(en )
1978-07-03
METHOD OF MEASURING THE CHARACTERISTICS OF DYNAMIC LOGARITHMATIC YEARS AND THE DEVICE FOR USING THIS METHOD
PL193061A1
(en )
1978-05-08
METHOD OF FORMING THE END OF THE PLASTIC PIPE AND DEVICE FOR USING THIS METHOD
PL195094A1
(en )
1978-07-17
METHOD OF MEASURING THE DYNAMIC CHARACTERISTICS OF THE CURVES AND THE DEVICE FOR APPLICATION OF THIS METHOD
PL199164A1
(en )
1979-01-15
THE METHOD OF CHECKING THE STRENGTH OF THE OBJECTS AND THE DEVICE FOR USING THIS METHOD
PL205270A1
(en )
1979-02-12
METHOD OF MEASURING TENSION IN UNDERGROUND CALVES AND THE DEVICE FOR APPLICATION OF THIS METHOD
PL201946A1
(en )
1979-06-18
METHOD OF KINDING THE SURFACE OF CYLINDRICAL ROLLERS AND DEVICE FOR USING THIS METHOD
PL198710A1
(en )
1979-01-15
METHOD OF MANUFACTURING FEATHER JOINTS AND DEVICE FOR USING THIS METHOD
JPS54101586A
(en )
1979-08-10
Method and device for drilling
PL204834A1
(en )
1979-11-19
THE METHOD OF DRIVING THE 2-CAGE SCREWERS AND DEVICE FOR USING THIS METHOD
PL200301A1
(en )
1979-02-26
METHOD OF FIXING MEASURING MARK AND REPEROW, DEVICE AND REPER AND MEASURING MARK FOR APPLICATION OF THIS METHOD
PL204757A1
(en )
1979-09-24
METHOD OF LAYING THE TRACK AND GEODESICAL EQUIPMENT FOR THIS
PL196990A1
(en )
1978-01-30
METHOD OF CLOSING DRILLING HOLES AND DEVICE FOR APPLICATION OF THIS METHOD