CH127775A
(en )
1928-09-17
Process for washing out carbon dioxide from gas mixtures.
AT108256B
(en )
1927-12-10
Process for pickling iron and steel materials.
AT98935B
(en )
1924-12-27
Method and device for checking cross-section and quality changes along bodies of magnetizable material.
AT239177B
(en )
1965-03-25
Process for the continuous production of nonwovens
AT127013B
(en )
1932-02-25
Process for treating rubber.
CH145431A
(en )
1931-02-28
Device for washing wine barrels.
AT104531B
(en )
1926-10-25
Bandage for sanding leather, wood, metal, etc. like
CH138522A
(en )
1930-02-28
Process for deoxidizing iron or steel.
CH133259A
(en )
1929-05-31
Procedure for machining bearings.
AT106701B
(en )
1927-06-25
Method of cementing iron and steel.
FR666612A
(en )
1929-10-03
Improvements in metal pickling processes
AT102555B
(en )
1926-02-25
Process for splitting oils.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
AT116379B
(en )
1930-02-25
Process for bleaching the semi-finished product in papermaking.
AT126965B
(en )
1932-02-25
Process for rolling out zinc plates or sheets.
AT126928B
(en )
1932-02-25
Process for rolling out zinc plates or sheets.
CH131633A
(en )
1929-02-28
Method of drying wood.
AT116532B
(en )
1930-02-25
Process for drawing pipes.
AT132013B
(en )
1933-02-25
Process for annealing and compacting zinc oxide or zinc white.
AT116479B
(en )
1930-02-25
Process for processing mixed swarf from white and red metal.
AT114651B
(en )
1929-10-25
Method and device for directing cooking processes.
AT108210B
(en )
1927-12-10
Process for the operation of absorption chillers.
AT108813B
(en )
1928-02-10
Process for improving the effectiveness of induction apparatus and devices for its implementation.
CH182771A
(en )
1936-02-29
Process for welding non-austenitic iron and steel alloys.
AT109129B
(en )
1928-03-26
Device for rolling in pipes.