ES487667A0
(en )
1980-12-01
PROCEDURE FOR PERFORMING MICROPERFORATIONS ON THE SURFACE OF THE ROLLER CYLINDERS
AR222224A1
(en )
1981-04-30
DEVICE FOR THE CONNECTION OF CANOS
ES493633A0
(en )
1981-07-01
PROCEDURE FOR OBTAINING MURAMILPEPTIDES
MX146333A
(en )
1982-06-10
IMPROVEMENTS IN PROCEDURE FOR THE PLACEMENT OF UNDERGROUND CHANNELS
AR217465A1
(en )
1980-03-31
PA ARCOSMETIC PENCIL AND PROCEDURE FOR THE ELABORATION OF SUCH PENCIL
ES493770A0
(en )
1981-04-01
PROCEDURE FOR OBTAINING POLYARYLESULFURS
ES493330A0
(en )
1981-11-16
PROCEDURE FOR OBTAINING PESTICIDE-EFFECT NIKKOMYCINES
ES537794A0
(en )
1985-09-16
PROCEDURE FOR THE HEAT TREATMENT OF HYDROCARBON LOADS
AR225624A1
(en )
1982-04-15
CATALYTIC COMPOSITION FOR HYDROCARBON CRACHING AND THE CRACHING PROCEDURE WHERE SUCH COMPOSITION APPLIES
ES493771A0
(en )
1981-10-16
PROCEDURE FOR OBTAINING POLYARYLESULFURS
AR221738A1
(en )
1981-03-13
PROCEDURE FOR OBTAINING ANTIBIOTIC A-21978
ES494776A0
(en )
1981-05-16
RAILWAY BATTER
ES494702A0
(en )
1981-07-01
PROCEDURE FOR PREHEATING AIR
MX157318A
(en )
1988-11-15
PROCEDURE FOR TRICROMATIC LEATHER AND SKIN LAYING
AR225889A1
(en )
1982-05-14
PROCEDURE FOR THE ELABORATION OF HETEROCICLILCARBOXILICOS ACILADOS
ES490475A0
(en )
1981-08-16
PROCEDURE FOR OBTAINING ETERATED METHYLOLAMINOTRIAZINES
ES490988A0
(en )
1980-12-16
PROCEDURE FOR OBTAINING BUTIROLACTONE
ES488810A0
(en )
1981-02-16
PROCEDURE FOR OBTAINING DIAZATRICYCLES
AR227519Q
(en )
1982-11-15
PROCEDURE AND ARRANGEMENT FOR RAILWAY LAYING
NO150268C
(en )
1984-09-19
BOGGI FOR RAILWAY
BR7908574A
(en )
1981-06-30
Ditching Device
MX143005A
(en )
1981-02-09
IMPROVED PROCEDURE FOR HYDROCARBON HYDROFISURATION
BR7909051A
(en )
1981-08-25
MUSCLE MONITOR
BR8005647A
(en )
1981-03-17
AXLE LAYING DEVICE
ES495357A0
(en )
1981-07-01
RAILWAY BATTER