DK538375A
(en )
1976-06-05
BUILDING BLOCKS
IT219896Z2
(en )
1993-05-21
DRAINAGE TUB0
BG27086A3
(en )
1979-08-15
METHOD FOR OBTAINING QUINAZOLINE DERIVATIVES
SE7512075L
(en )
1976-05-03
CONTINUOUS CARBONING METHOD
SE7514236L
(en )
1976-06-21
DRAINAGE PIPELINE
BG26401A3
(en )
1979-03-15
METHOD FOR POLYCONDENSATION OF CARCHYDRATES
BG23901A3
(en )
1977-11-10
METHOD FOR OBTAINING PYRIDOBENZODIAZEPINONES
BG27230A3
(en )
1979-09-14
METHOD FOR OBTAINING SUBSTITUTED INDOLENES
BG27227A3
(en )
1979-09-14
METHOD FOR OBTAINING 11-DOSEXY-15-SUBSTITUTED OMEGA-PENTANORPROSTAGLANDINS
PL96094B1
(en )
1977-12-31
METHOD OF DRAINAGE OF UNDERGROUND PITCHES
SU538660A3
(en )
1976-12-05
The method of obtaining-tert.-butylaminomethyl4-hydroxy-α-xylene-β-diol
BG26393A3
(en )
1979-03-15
METHOD FOR OBTAINING DEACETOXYCEPHALOSPORINS
BG26381A3
(en )
1979-03-15
METHOD FOR OBTAINING SUBSTITUTED PHENYLPIPERAZINES
SU516777A1
(en )
1976-06-05
The method of construction of underground structures
BG26364A3
(en )
1979-03-15
METHOD OF OBTAINING DICHLOROCETYL CHLORIDE
SU497461A1
(en )
1975-12-30
Pipe fixing method
BG24798A3
(en )
1978-05-12
METHOD FOR OBTAINING ALPHA-6-DEOXYTETRACYCLINE
ATA601874A
(en )
1975-06-15
SLOPE DRAINAGE SYSTEM
PL193420A1
(en )
1978-04-24
METHOD OF MAKING NEW DERIVATIVES OF CHINAZOLINE
SU484875A1
(en )
1975-09-25
The method of obtaining robinin
SU548391A1
(en )
1977-02-28
Surfacing method
SU466280A1
(en )
1975-04-05
The method of desulfurization of iron
SU561580A1
(en )
1977-06-15
Pipe Production Method
PL194543A1
(en )
1978-06-19
METHOD OF PERFORMING WATERPROOFING OF TUNNEL PITCHES
SU553386A1
(en )
1977-04-05
The method of construction of the pipeline