NO863081D0
(en )
1986-07-30
PROTECTION DEVICE IN THE FORM OF BACKGROUND OIL PANS.
DE3482107D1
(en )
1990-06-07
CEMENT COMPOSITIONS AND CEMENTING METHODS IN OIL AREAS.
ES513682A0
(en )
1983-03-16
"IMPROVEMENTS IN DEVICES TO COLLECT SOLID OR FLUID WASTE".
IT8348867A0
(en )
1983-08-22
IMPROVEMENT IN FLUID JOINTS
DE3676877D1
(en )
1991-02-21
MOLYBDA CONTAINING LUBRICANT COMPOSITION.
ES511328A0
(en )
1984-06-16
"IMPROVEMENTS IN THE CONSTRUCTION OF LARGE SURFACE ROTOR BLADES".
GB2129467B
(en )
1986-07-02
The use of certain materials as thinners in oil based drilling fluids
MX162123A
(en )
1991-04-01
STRENGTHENED POLYMER COMPOSITION AND PROCEDURE TO PREPARE THE SAME
ES518938A0
(en )
1983-12-16
IMPROVEMENTS IN THE CONSTRUCTION OF MARBETE APPLICATION TOOLS.
DE3679896D1
(en )
1991-07-25
LUBRICANT COMPOSITION AND USE THEREOF.
ES532335A0
(en )
1985-03-16
IMPROVEMENTS IN THE MANUFACTURE OF DRILLING PROJECTILES
ES502104A0
(en )
1982-10-01
PROCEDURE FOR OBTAINING MIXED FORMS WITH ANTI-FOAM AND BIODEGRADANT EFFECT.
GB8507500D0
(en )
1985-05-01
Analysing fluid flows
MX164155B
(en )
1992-07-13
ANTI-FOAM COMPOSITION, USEFUL IN THE PREPARATION AND MAINTENANCE OF DRILLING FLUIDS
IT1153644B
(en )
1987-01-14
ROTARY SHEAR FOR VERGELLE AND SIMILAR
DE3482557D1
(en )
1990-07-26
3-METHYLBUTEN-1-POLYMER, THEIR COMPOSITION AND CASTING FORM.
FR2559400B1
(en )
1990-04-06
ANTI-FOAM SUBSTANCE
FI833449A
(en )
1984-07-13
ANORDING FOR THE INDICATION OF OILS IN OLJA.
IT8249079A0
(en )
1982-09-06
IMPROVEMENT IN ANNULAR DRILLS
ES515817A0
(en )
1983-09-16
"PROCEDURE FOR THE MAKING OF BAGS AND THE LIKE".
FR2568373B1
(en )
1986-12-05
PERMEAMETER
ES513959A0
(en )
1983-12-01
IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF HYDRAULIC SEALS.
ES511500A0
(en )
1983-03-16
IMPROVEMENTS IN THE CARRYING OUT OF FOUNDATION PILOTS.
ES504612A0
(en )
1982-06-01
IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF VENTILATORS
ES512418A0
(en )
1983-10-16
"IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRODES".