AT69003B
(en )
1915-06-10
Process for the production of artificial center walls for honeycombs.
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH60351A
(en )
1913-07-01
Process for the production of mold plates
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH63494A
(en )
1914-02-02
Process for the production of components
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH70708A
(en )
1915-10-16
Process for the manufacture of containers
CH70971A
(en )
1915-11-16
Process for the production of incandescent bodies for hanging incandescent light
CH73083A
(en )
1916-08-16
Process for making twine
CH72958A
(en )
1916-07-17
Process for the production of sodium percarbonate
CH59431A
(en )
1913-05-16
Process for making clichés