|
CH202155A
(en)
|
|
Kötzerspulmaschine.
|
|
SU46923A1
(en)
|
|
The method of purification of 6-methoxy-8-aminoquinoline
|
|
SU48319A1
(en)
|
|
The method of purification of 2-chloro-4-nitroaniline
|
|
SU44674A1
(en)
|
|
The cleaning method is matched with omega-polymer
|
|
SU47299A1
(en)
|
|
The method of obtaining aminoxyphenylarsinic acid
|
|
SU45914A1
(en)
|
|
The method of obtaining cryolite
|
|
SU50207A1
(en)
|
|
The method of preparation of varnish from waste galalita
|
|
SU48957A1
(en)
|
|
The method of purification of oil distillates
|
|
SU46607A1
(en)
|
|
The method of producing tetra-chlorophthalic acid
|
|
SU48214A1
(en)
|
|
The method of obtaining N-methyl-n-aminophenol
|
|
SU47243A1
(en)
|
|
The method of purification of acid wastewater
|
|
SU45283A1
(en)
|
|
The method of separation of zirconium from acidic solutions
|
|
SU46646A1
(en)
|
|
The method of obtaining paint
|
|
SU48291A1
(en)
|
|
The method of purification of glucose from chlorine
|
|
SU51906A1
(en)
|
|
The method of producing fluorosilicic acid
|
|
SU46917A1
(en)
|
|
The method of obtaining diphenyl ether
|
|
CH182637A
(en)
|
|
Blanket.
|
|
DK53554C
(en)
|
|
Kanaldyne.
|
|
DK51649C
(en)
|
|
Snaplaas.
|
|
FI16280A
(en)
|
|
Med resvirkesstolpar försedd vägg- resp. takkonstruktion
|
|
DK55570C
(en)
|
|
Bicycle set.
|
|
DK52877C
(en)
|
|
Purifier for Fyrriste.
|
|
DK54001C
(en)
|
|
Dynamo.
|
|
FI16504A
(en)
|
|
Propeller, försedd med mantelskärmar
|
|
DK54892C
(en)
|
|
Gliplaas.
|