CH46075A
(en )
1910-02-01
Process for the production of multi-row ball bearings of small width without a filler opening
CH44711A
(en )
1909-09-01
Process for the manufacture of cages for ball bearings
CH44580A
(en )
1909-09-01
Method of manufacturing a thermocouple
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH40146A
(en )
1908-06-01
Process for the production of an acid-resistant cement
CH40458A
(en )
1908-07-16
Process for the production of radioactive preparations
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH44878A
(en )
1909-09-16
Process for the production of oval guide holes from round ones in cages for ball bearings
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH43619A
(en )
1909-05-17
Process for the production of a vegetable felt
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH41588A
(en )
1908-11-02
Process for the preparation of an oxidizing agent
CH45108A
(en )
1909-10-16
Process for the production of picture frames
CH42615A
(en )
1909-02-16
Process for the production of a preparation for stomach examination
CH43101A
(en )
1909-04-01
Method of manufacturing a burner body
CH45063A
(en )
1909-10-01
Process for the production of allophanoic acid antalole ester
CH48553A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH40972A
(en )
1908-09-01
Process for the manufacture of cellulosic structures
CH40740A
(en )
1908-08-17
Mold frames for the production of building construction parts
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol