BG31225A3
(en )
1981-11-16
Method for obtaining of acilanilid derivatives
BG30015A3
(en )
1981-03-16
Method for obtaining of triphenylalkene derivatives
AU519665B2
(en )
1981-12-17
Frequency measuring apparatus
AU517161B2
(en )
1981-07-09
Alph-halomethyl derivatives of amines
BG28699A3
(en )
1980-06-16
Method of obtaining of alkylendiamine derivatives
ZA7830B
(en )
1978-11-29
Derivatives of thio-methylcarbamates
JPS53118954A
(en )
1978-10-17
Device for limiting frequency of amplitudeelimited signal
JPS5390973A
(en )
1978-08-10
Method of measuring pulse width
GR65312B
(en )
1980-08-02
Method for the preparation of thiazolidinodiones derivatives
GB1539666A
(en )
1979-01-31
Arrangement for the continuous measurement of pulse repetition frequency
JPS5445177A
(en )
1979-04-10
Frequency measuring instrument
GR64891B
(en )
1980-06-06
Method for the preparation of derivatives of dis(nitrado-ureido)-polyles
GR65332B
(en )
1980-08-13
Method for the preparation of new derivatives of fortimicine b
BG32116A3
(en )
1982-05-14
Method for obtaining of 4- amino- oleandomicine derivatives
SU612178A1
(en )
1978-06-25
Arrangement for measuring mean frequency of pulse train
GR64530B
(en )
1980-04-10
Method for the preparation of new derivatives of fortimicine
BG31947A3
(en )
1982-04-15
Method for obtaining of acetidine derivatives
AU517758B2
(en )
1981-08-27
Frequency measuring apparatus
GB2011393B
(en )
1982-05-06
Preparation of 1-hydroxyaphorphine derivatives
SU652321A1
(en )
1979-03-15
Arrangement for skewing the arrangement of formation tester
AU514875B2
(en )
1981-03-05
17-acetylene derivatives of androst-4-ene
AU514563B2
(en )
1981-02-19
Preparation of 2-hydroxybenzothiazole derivatives
JPS53125873A
(en )
1978-11-02
Method of measuring frequency of repetitive signal
GR64159B
(en )
1980-02-05
Method for the preparation of new pyridilo-piperazines derivatives
BG33157A3
(en )
1982-12-15
Method for obtaining of triazon derivatives