ES544294A0
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1986-10-16
A METHOD TO IMPROVE DRILLING OPERATIONS, OIL RECOVERY AND THE LIKE
ES514541A0
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1983-04-16
"PROCEDURE TO RECOVER CONDENSABLE HYDROCARBONS FROM NATURAL GAS".
GB2093503B
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1985-01-23
Recovery of hydrocarbons
DE3761666D1
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1990-03-15
HYDROCARBON CONVERSION METHOD AND CATALYST.
GB8620706D0
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1986-10-08
Recovery of heavy oil
NO853889L
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1986-04-07
GAS RECOVERY DEVICE.
BE893784A
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1983-01-07
WASTE OIL RECOVERY PROCESS
IT8019076A0
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1980-01-08
PROCESS OF SYNTHESIS OF AMMONIA FROM HYDROCARBONS.
NO873198D0
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1987-07-30
METHOD OF RECOVERY OF METALS.
GB8302684D0
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1983-03-02
Recovering hydrocarbon & c from shale oil rock
FR2583180B1
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1987-08-07
METHOD AND DEVICE FOR REDUCING THE JIT OF A SYNCHRONOUS DIGITAL TRAIN FOR THE RECOVERY OF ITS RHYTHM
ES266257Y
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1983-07-16
"CURSOR FOR ZIPPER CLOSURES".
FR2480299B1
(en )
1986-06-06
RECOVERY OF HYDROCARBONS, AMMONIA AND METALS, BY CONVERSION OF OIL SHALE
OA06994A
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1983-08-31
Selective reduction of heavy metals.
FR2593341B1
(en )
1988-03-04
RHYTHM RECOVERY DEVICE
ZA826476B
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1983-10-26
Recovery of fuel from oil shale
FR2598941B1
(en )
1988-09-09
AEROSOLS RECOVERY DEVICE
MA19368A1
(en )
1982-07-01
Recovery of hydrocarbons, ammonia and metals by conversion of oil shale
FR2555467B1
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1986-05-02
CATALYST BASED ON CALCIN CLAY MINERAL, PREPARATION THEREOF AND METHANIZATION METHOD USING THE SAME
GB8625933D0
(en )
1986-12-03
Recovery of heavy oil
JPS5774387A
(en )
1982-05-10
Recovery of hydrocarbon, ammonia and metal valuable matter by conversion of shale
GB8718882D0
(en )
1987-09-16
Miscible gas enhanced oil recovery
DE3678085D1
(en )
1991-04-18
QUADRUPOL MASS FILTER.
IT8422564A0
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1984-09-07
PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS.
MA19221A1
(en )
1982-04-01
RECOVERY OF HYDROCARBONS.