CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH67854A
(en )
1915-04-01
Process for the manufacture of concrete piles
CH71431A
(en )
1916-01-03
Process for the production of doors from reinforced concrete
CH73981A
(en )
1916-12-16
Process for the production of doors from reinforced concrete
CH50318A
(en )
1911-05-16
Process for the production of reinforced concrete floors
CH58846A
(en )
1913-04-01
Process for the production of railings from reinforced concrete
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH72600A
(en )
1916-06-02
Driving pipe for the production of concrete piles
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH49081A
(en )
1911-01-02
Process for the production of reinforced concrete floors
CH55154A
(en )
1912-07-16
Process for the production of concrete beams with cavities
CH62685A
(en )
1913-12-16
Process for the preparation of bromo diethylacetylcarbamide
CH62349A
(en )
1913-11-17
Process for the preparation of α-selenium cyananthraquinone
CH63229A
(en )
1914-01-16
Process for the preparation of hydrohydrastinin
CH62461A
(en )
1913-11-17
Process for the preparation of hydrohydrastinin
CH66644A
(en )
1914-10-01
Process for the preparation of 2-3-oxynaphthoic acid-m-chloroanilide
CH66643A
(en )
1914-10-01
Process for the preparation of 2-3-oxynaphtoic acid-p-toluid
CH66642A
(en )
1914-10-01
Process for the preparation of 2-3-oxynaphtoic acid-m-toluid
CH65924A
(en )
1914-07-16
Process for the preparation of p-nitrosophenylglycine
CH65235A
(en )
1914-06-01
Process for the preparation of 6-ethoxyquinolyl-4-methylketone
CH64582A
(en )
1914-04-01
Process for the preparation of diethylbromoacetylurea
CH64480A
(en )
1914-04-01
Process for the preparation of 2-nitroquinizarin
CH63703A
(en )
1914-02-16
Process for the preparation of α-bromoisovalerylurea
CH63571A
(en )
1914-02-02
Process for the preparation of 2-3-oxynaphthoic acid-m-nitranilide