AT91490B
(en )
1923-02-26
Method of manufacturing frames shaped by bending.
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT87474B
(en )
1922-02-25
Process for the production of mercury oxide.
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH79146A
(en )
1918-10-01
Method of making briquettes
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH80786A
(en )
1919-04-01
Method of making masonry
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH78104A
(en )
1918-10-16
Process for the production of mercury oxide
CH77220A
(en )
1918-03-16
Method of making briquettes
CH80944A
(en )
1919-09-16
Method of making cords
CH80238A
(en )
1919-02-17
Process for the production of rubber-like compositions
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH78765A
(en )
1918-09-02
Method of making briquettes
AT96138B
(en )
1924-02-25
Process for the production of fuel.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH81775A
(en )
1919-07-16
Process for the production of zinc sulfate from zinc blende
CH75821A
(en )
1917-09-17
Method of making teats from ivory
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH75534A
(en )
1917-08-01
Process for the production of etched figures
CH83124A
(en )
1919-11-17
Process for the preparation of mercury oxide by electrolysis
CH76149A
(en )
1917-11-01
Process for the preparation of 6-oxy-2-phenylpyridine-5-carboxylic acid (2-phenylpyridone-5-carboxylic acid)
CH79489A
(en )
1918-12-02
Process for the production of copper compounds