CH40146A
(en )
1908-06-01
Process for the production of an acid-resistant cement
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH40458A
(en )
1908-07-16
Process for the production of radioactive preparations
CH41486A
(en )
1908-10-16
Process for the production of large surface coolers
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH42224A
(en )
1909-01-16
Process for the production of relief images
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH39846A
(en )
1908-05-01
Process for the manufacture of floor paints
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH40972A
(en )
1908-09-01
Process for the manufacture of cellulosic structures
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH40187A
(en )
1908-06-16
Process for the preparation of succinylsalicylic acid
CH40276A
(en )
1908-06-16
Process for the preparation of succinylsalicylic acid
AT41194B
(en )
1910-02-25
Process for the production of oxygen baths.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH40641A
(en )
1908-08-01
Process for making weatherproof paint
CH40275A
(en )
1908-06-16
Process for the production of ammonium persulfate
AT41106B
(en )
1910-02-25
Process for the production of an elastic cork mass.
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH40186A
(en )
1908-06-16
Process for the production of sodium persulfate
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant