CH250397A
(en)
|
|
Stylograph.
|
SU72223A1
(en)
|
|
The way water is reduced
|
SU75276A1
(en)
|
|
Lame-manganese-silicon steel
|
CH246017A
(en)
|
|
Stylograph.
|
SU71465A1
(en)
|
|
Straight cutter
|
SU75814A1
(en)
|
|
Submodel stove
|
SU69880A1
(en)
|
|
The method of obtaining acetamide
|
SU71391A1
(en)
|
|
The method of obtaining 2-methylpyrroline
|
SU72078A1
(en)
|
|
The method of obtaining varnishes
|
SU72070A1
(en)
|
|
Conductor
|
SU75970A1
(en)
|
|
The method of obtaining 2-phenyl-4-ethoxymethyleneoxazole
|
SU72331A1
(en)
|
|
Magnetostrictive Vibrator
|
SU68314A1
(en)
|
|
The method of obtaining rubracola
|
SU72021A1
(en)
|
|
The method of obtaining casein-lime glue
|
SU73843A1
(en)
|
|
The way of one-sided burning.
|
SU72086A1
(en)
|
|
The method of producing glue
|
CH240807A
(en)
|
|
Water purification process.
|
CH254323A
(en)
|
|
Morsa a manovra rapida.
|
ES10122Y
(en)
|
|
New flowerpot.
|
ES10192Y
(en)
|
|
Underwater toy.
|
DK66728C
(en)
|
|
Kanaldyne.
|
ES10661Y
(en)
|
|
Thermocautery.
|
DK64376C
(en)
|
|
Murbinder.
|
DK69844C
(en)
|
|
Melsilo.
|
ES9954Y
(en)
|
|
Board-folder.
|