CH79368A
(en )
1918-11-01
Process for the production of conical hollow bodies from sheet metal
CH76581A
(en )
1918-01-16
Process for the production of hollow bodies of angular cross-section from sheet metal
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH80901A
(en )
1919-04-16
Process for the production of hollow bodies and hollow bodies produced by this method
CH79496A
(en )
1918-12-02
Method and device for the production of hollow bodies from paper stock
CH50843A
(en )
1911-07-01
Process for the production of secure ice sheets on bodies of water
CH81905A
(en )
1919-08-01
Process for the production of guanidine sulfate from dicyandiamidine sulfate
CH78109A
(en )
1918-10-16
Process for the production of ethyl alcohol from acetaldehyde and hydrogen
CH81775A
(en )
1919-07-16
Process for the production of zinc sulfate from zinc blende
AT82867B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82868B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82869B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
CH47007A
(en )
1910-05-16
Process for the production of raw hard hollow bodies from metal strips
CH78798A
(en )
1918-09-02
Process for the partial tinning of sheet metal
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
AT96138B
(en )
1924-02-25
Process for the production of fuel.
AT104705B
(en )
1926-11-25
Process for the production of high quality flours from corn.
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH76586A
(en )
1918-01-16
Process for the production of cork boards
AT88401B
(en )
1922-05-10
Process for the production of zinc-lead paints.
CH75891A
(en )
1918-01-02
Process for the production of structural parts from calcium or calcium alloys
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
CH77692A
(en )
1919-02-01
Process for the production of hollow bodies and coatings of any shape