CH67974A
(en )
1915-02-01
Method for producing a pad for trusses
CH63501A
(en )
1914-02-02
Method for producing a roadway
CH65280A
(en )
1914-06-01
Process for producing a platinum adsorption
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH63976A
(en )
1914-03-02
Process for producing a glass skin
CH65639A
(en )
1914-07-01
Process for making sacks
AT57952B
(en )
1913-02-25
Method for producing a road surface.
CH60396A
(en )
1913-07-16
Process for the production of a foot perspiration ointment
CH59431A
(en )
1913-05-16
Process for making clichés
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH59662A
(en )
1913-06-02
Process for making a new yeast
CH65485A
(en )
1914-06-16
Process for producing welded rail joints
CH59101A
(en )
1913-04-16
Process for producing a mortar for space-stable artificial stones
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
AT69003B
(en )
1915-06-10
Process for the production of artificial center walls for honeycombs.
CH68105A
(en )
1915-02-16
Process for the production of plaster casts for dental purposes
CH60709A
(en )
1913-08-01
Process for the production of a substructure for railway tracks
CH67328A
(en )
1914-12-01
Process for the production of a water-soluble silver protein compound
CH63475A
(en )
1914-02-02
Process for making whey lemonade
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks