AT106727B
(en )
1927-06-25
Machine for the production of tubes by centrifugal casting.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT107028B
(en )
1927-08-10
Process for the production of tubes by centrifugal casting.
AT106740B
(en )
1927-06-25
Machine for the production of castings in permanent molds.
FR558230A
(en )
1923-08-23
Process for the production of aromatic aldehydes
AT106141B
(en )
1927-04-11
Machine for the production of paper tubes.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH102585A
(en )
1923-12-01
Machine for the manufacture of files.
CH89592A
(en )
1921-06-01
Copying machine for the production of long pieces.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
AT106739B
(en )
1927-06-25
Machine for the production of injection molding.
FR550959A
(en )
1923-03-24
Churn
CH107783A
(en )
1924-11-17
Process for the preparation of 2: 3: 4: 6-tetrachloroaniline.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
FR549639A
(en )
1923-02-15
Machine for the production of stapled tubes
ES83235A1
(en )
1923-04-01
A process for the manufacture of refractory compositions.
CH81935A
(en )
1919-08-16
Machine for making hairpins
AT107001B
(en )
1927-08-10
Process for the production of detonators.
AT106741B
(en )
1927-06-25
Process for the production of tubes and similar hollow bodies by centrifugal casting.
CA223546A
(en )
1922-09-12
Centrifugal casting machine
ES82346A1
(en )
1923-01-16
A process for the manufacture of metaldehyde.
ES83372A1
(en )
1923-05-01
Machine called "Noizbait".
AT104730B
(en )
1926-11-25
Process for the preparation of new naphthoquinone derivatives.