ZW5588A1
(en )
1989-01-25
Method for enhancing water retention in soil
GB2237805B
(en )
1992-12-23
Method of extraction
ZA887789B
(en )
1989-06-28
Method of making artificial snow
PL263640A1
(en )
1988-09-15
Method of removing shapes embedded in soil
PL271721A1
(en )
1989-02-06
Method of obtaining polyamines
EP0270470A3
(en )
1988-08-17
Massage method and implement
PL274709A1
(en )
1989-05-16
Method of obtaining halogenalkylthiazoles
PL266554A1
(en )
1989-01-05
Method of obtaining alkylfurylcarbinoles
JPS6467185A
(en )
1989-03-13
Method of improving protide and improved protide
PL268816A1
(en )
1989-05-16
Method of making foot-wear in particular of moccasin-type
PL267220A1
(en )
1989-02-06
Method of obtaining dicarbaminates
PL265355A1
(en )
1988-11-10
Method of obtaining 4-j125-iodophenylisothiocyanate
HUT46089A
(en )
1988-09-28
Floating caisson set and method for getting same into soil
PL265685A1
(en )
1988-11-24
Method of obtaining 1-aminoalkanophosphonic esters in particular in the form of hydrochlorides
PL270582A1
(en )
1989-08-21
Method of placing explosiwe in blast-holes
HUT51733A
(en )
1990-05-28
Process and apparatus for manufacturing anchorage in rock and/or soil
ZA867305B
(en )
1987-05-27
Tamping method and means
PL268807A1
(en )
1989-05-16
Method of obtaining modified asphalt
IL84486A0
(en )
1988-04-29
Linear-source dripper and method of making same
CS275531B2
(en )
1992-02-19
Method of water insoluble substances removal
PL269204A1
(en )
1989-06-12
Method of obtaining synthetized diamonds
CS671887A1
(en )
1989-09-12
Method of water chloroammonization
PL271251A1
(en )
1989-09-18
Method of removing piles and leak-tight walls embedded in soil
PL280468A1
(en )
1991-01-14
Method of obtaining improved natural rubber vilcanizates
PL254096A1
(en )
1986-12-30
Method of removing stones,in particular from soil and working unit therefor