CH61031A
(en )
1913-09-01
Process for the production of an armor plate resistant to oxy-fuel cutting and melting by means of a jet flame
CH65683A
(en )
1914-07-01
Machine for the production of patterned artificial stone tiles
AT71275B
(en )
1916-02-25
Process for the production of generator gas with a temperature of over 1000 °.
CH59609A
(en )
1913-06-02
Process for the production of lightweight bricks using the blast furnace slag
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH67057A
(en )
1914-11-02
Process for the production of a hollow ceiling from reinforced concrete
CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH59825A
(en )
1913-06-02
Process for the production of fire-resistant coatings on objects of all kinds
CH63308A
(en )
1914-01-16
Process for the production of a weatherproof and dimensionally stable coal fuel
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
AU695312B
(en )
1913-05-06
Process and means forthe production of fibre from blackboy plants
CH76057A
(en )
1917-10-16
Process for the production of foundations with the aid of ram pipes with a tip formed by closable flaps
CH67762A
(en )
1915-01-16
Process for producing a yellow to brown mineral color
CH71769A
(en )
1916-02-16
Process for the production of a flammable, gasoline-like liquid
CH72251A
(en )
1916-04-17
Process for the production of highly refractory articles
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
FR471284A
(en )
1914-10-21
Process for the production of new azo dyestuffs
CA149403A
(en )
1913-07-22
Method of producing fuel vapours
CH61926A
(en )
1913-10-16
Process for the production of ignition charges
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
NL332C
(en )
1915-12-15
Improvement to a glass drawing furnace with generator gas heating