CH50073A
(en )
1911-05-01
Process for the extraction of solid, purified caustic soda
CH51051A
(en )
1911-07-17
Process for the extraction of solid, purified caustic potash
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH51949A
(en )
1911-10-16
Process for the production of pure tin oxide
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH49278A
(en )
1911-01-16
Process for the production of dense, metallic layers
AT57722B
(en )
1913-02-25
Process for the production of caramel from carbohydrates.
AT52287B
(en )
1912-02-26
Process for the production of steel.
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH48230A
(en )
1910-10-01
Process for the preparation of anthraquinone
CH62728A
(en )
1913-12-01
Process for the preparation of anthraquinone
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH54601A
(en )
1912-06-01
Process for manufacturing components
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
AT46548B
(en )
1911-02-25
Process for making duplicates or duplicates.