BG27743A3
(en )
1979-12-12
Method of obtaining of aminoalkylheterocycles
JPS5331961A
(en )
1978-03-25
Method of making semiconductor
JPS532409A
(en )
1978-01-11
Method of producing ethylene oxide
BG27372A3
(en )
1979-10-12
Method of continuous obtaining of propylene oxide
BG27734A3
(en )
1979-12-12
Method of obtaining of m- aryloxybenzaldehydes
JPS51133210A
(en )
1976-11-18
Method of producing propylene oxide
BG28988A4
(en )
1980-08-15
Method of obtaining of 4- halo- dihydropropyrans
BG27759A3
(en )
1979-12-12
Method of obtaining of aminoglucoside antibiotics
BG27754A3
(en )
1979-12-12
Method of obtaining of 3- halomethylcephems
JPS5315304A
(en )
1978-02-13
Method of producing propylene oxide
PT66399B
(en )
1978-09-11
Method of aglomerating dust
GR59194B
(en )
1977-11-25
Preparation method of aryloxy-1 amino-3-propanols-2
BG27755A3
(en )
1979-12-12
Method of obtaining of 7- alkoxy- 3- chlormethilcephems
BG23640A1
(en )
1977-10-12
Method of obtaining propylene oxide
JPS52121933A
(en )
1977-10-13
Method of embanking
JPS5325510A
(en )
1978-03-09
Method of exstracting ethylene glycol
JPS5285035A
(en )
1977-07-15
Method of partially etching semiiconductors
JPS5359609A
(en )
1978-05-29
Method of producing ethylene oxide
JPS5361124A
(en )
1978-06-01
Method of improving waterrproof
JPS5377090A
(en )
1978-07-08
Method of etherizing
JPS52108937A
(en )
1977-09-12
Method of polybrominating bissphenoxyalkane
JPS5350169A
(en )
1978-05-08
Preparation method of tetrazols
GR63598B
(en )
1979-11-26
Method of preparation of n-6-chloranicotinoylo-ocmocisteino-thiolactone
JPS52147676A
(en )
1977-12-08
Method of covering
JPS5319315A
(en )
1978-02-22
Method of etching