CH64420A
(en )
1914-04-01
Mass for the production of ceramic radiators for central heating
CH63502A
(en )
1914-02-02
Process for the manufacture of radiators
AT69003B
(en )
1915-06-10
Process for the production of artificial center walls for honeycombs.
AT82806B
(en )
1921-02-25
Process for the production of a semi-plastic mass from soybeans.
NL74C
(en )
1913-12-15
Process for the manufacture of imitation marble slabs
CH71783A
(en )
1916-02-16
Process for the production of ceramic bodies for technical purposes
CH58604A
(en )
1913-03-17
Device for the production of blocks from brick or other mass
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH63057A
(en )
1914-01-02
Heater
CH68446A
(en )
1915-03-16
Molding box for the production of artificial stones
CH72251A
(en )
1916-04-17
Process for the production of highly refractory articles
CH64170A
(en )
1914-03-16
Machine for the production of articles from glass
CH61648A
(en )
1913-10-01
Mold for making pottery
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
AT63598B
(en )
1914-02-25
Ceramic radiators for central heating.
CH51916A
(en )
1911-10-02
Mass for the production of artificial stone
CH80818A
(en )
1919-04-01
Process for the production of so-called air embroidery
CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH70182A
(en )
1915-09-01
Process for the production of upholstery wool
CA145295A
(en )
1913-01-14
Ceramic process
CH62523A
(en )
1913-12-01
Process for the production of refractory, electrically conductive moldings
CH68105A
(en )
1915-02-16
Process for the production of plaster casts for dental purposes
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH54275A
(en )
1912-05-17
Form for the production of curved ceiling stones
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.