CH71427A
(en )
1916-08-01
Device for making plaster ceilings
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
CH73171A
(en )
1916-09-01
Device for the construction of walls by means of cladding
CH74730A
(en )
1917-04-02
Device for making ropes
CH63782A
(en )
1914-02-16
Device for the production of artificial building blocks
CH75652A
(en )
1918-02-01
Device for making butter
CH73861A
(en )
1916-12-01
Process for the preparation of hydrolecithin
CH72184A
(en )
1916-09-16
Device for forming loopholes
CH61444A
(en )
1913-09-16
Device for making impressions
CH72152A
(en )
1916-04-01
Method and device for the production of sand-lime bricks
CH66434A
(en )
1914-09-01
Device for preparing emulsions
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH72454A
(en )
1916-05-16
Process for the preparation of 1-oxy-2-mercaptoanthraquinone
CH70700A
(en )
1915-10-16
Process for the preparation of iododioxypropane
CH71401A
(en )
1916-01-03
Process for the preparation of o-sulfamidobenzoyl-p-phenetidine
CH61255A
(en )
1913-09-16
Device for the remote actuation of regulating organs
CH61490A
(en )
1913-10-01
Device for making wire nails
CH82898A
(en )
1919-11-01
Device for the electrolysis of halogen alkalis
CH72071A
(en )
1916-03-16
Device for holding strips provided with inscriptions
CH64415A
(en )
1914-04-01
Formwork device for the production of concrete structures
CH72828A
(en )
1916-07-01
Process for the preparation of catechol
CH51187A
(en )
1911-08-16
Device for the extension of broken limbs
CH72247A
(en )
1916-04-17
Plaster base
CH69928A
(en )
1915-08-02
Device for forming buttonhole slits
CH59100A
(en )
1913-04-16
Device for the production of artificial stones