CH362061A
(en )
1962-05-31
Process for the production of pure boron nitride
AT283716B
(en )
1970-08-25
Device for the continuous production of hollow bodies
CH334345A
(en )
1958-11-30
Process for the production of printing plates
FR1143251A
(en )
1957-09-27
Colorants production process
FR1171937A
(en )
1959-02-03
Process for the production of s-acetyl-glutathione
CH341912A
(en )
1959-10-31
Surface transistor and process for its production
FR1121390A
(en )
1956-08-13
Casting process
CH333621A
(en )
1958-10-31
Mold for the production of polystyrene foam bodies
CH330856A
(en )
1958-06-30
Process for the production of printing plates by photomechanical means
CH335943A
(en )
1959-01-31
Process for the photomechanical production of printing plates
AT189793B
(en )
1957-05-10
Process for the production of hollow bodies
FR1117083A
(en )
1956-05-16
Process for the production of tetra-aza-porphins
CH362319A
(en )
1962-05-31
Process for the production of printing plates
FR66429E
(en )
1957-02-27
Pneumatic toolmaker
FR1216415A
(en )
1960-04-25
Process for the production of plywood sheets
FR1115630A
(en )
1956-04-26
Borides production process
AT290110B
(en )
1971-05-25
Device for the production of hollow bodies
FR1139892A
(en )
1957-07-08
Process for the production of cereal mucilages in dry form
FR1107842A
(en )
1956-01-05
Laminate molding process
FR1104924A
(en )
1955-11-25
Production process for dehydrating clays
AT192098B
(en )
1957-09-25
Hydraulic press for the production of prestressed concrete components
IE21999L
(en )
1956-05-10
Moulding hollow concrete bodies
IE22471L
(en )
1956-10-13
Moulding hollow bodies
FR1115073A
(en )
1956-04-19
Engraving process
AT194124B
(en )
1957-12-27
Process for the production of hollow bodies