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SE47666C1
(enExample)
|
|
|
|
SE47574C1
(enExample)
|
|
|
|
GB189787A
(en)
|
|
Improvements in the isolation of urea
|
|
SU47695A1
(ru)
|
|
Способ выделени 4-нитро-2-аминотолуола
|
|
SU92608A1
(ru)
|
|
Способ изготовлени кислого дуб щего фиксажа
|
|
SU94863A1
(ru)
|
|
Способ приготовлени казеинового кле
|
|
SU132813A1
(ru)
|
|
Способ очистки технического дифенилолпропана
|
|
GB220936A
(en)
|
|
A process for separating hafnium and zirconium
|
|
SU31019A1
(ru)
|
|
Способ получени сульфокислот и тетраоксидинафтинов или их производных
|
|
GB171149A
(en)
|
|
Improved manufacture of a solution of chromic sulphate
|
|
GB447176A
(en)
|
|
Improvements relating to rustproofing compositions
|
|
GB397290A
(en)
|
|
Improved manufacture of sodium nitrate and ammonium chloride
|
|
SU2178A1
(ru)
|
|
Способ отделени гафни от циркони
|
|
SU61282A1
(ru)
|
|
Способ получени титанил-сульфата
|
|
GB158282A
(en)
|
|
Improvements in the separation of sodium sulphate and ammonium sulphate from the double salt sodium ammonium sulphate
|
|
SE47887C1
(enExample)
|
|
|
|
SE47284C1
(enExample)
|
|
|
|
AT88400B
(de)
|
|
Verfahren zur Herstellung von Chlorsulfonsäure.
|
|
GB226689A
(en)
|
|
Improvements in or relating to the production of white lead
|
|
GB234072A
(en)
|
|
Process for separating potassium and sodium hydroxides
|
|
SE47424C1
(enExample)
|
|
|
|
GB231512A
(en)
|
|
The manufacture of a new compound from diethylbarbituric acid and 4-dimethylamino-2.3-dimethyl-1-phenyl-5-pyrazolone
|
|
SE48241C1
(enExample)
|
|
|
|
DK29355C
(da)
|
|
Fremgangsmaade til Fremstilling af Alkylsalte af Tropinonmonokarbonsyre.
|
|
DK29356C
(da)
|
|
Fremgangsmaade til Fremstilling af Alkylsalte af Tropinonmonokarbonsyre.
|