CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH67854A
(en )
1915-04-01
Process for the manufacture of concrete piles
NL74C
(en )
1913-12-15
Process for the manufacture of imitation marble slabs
CH50318A
(en )
1911-05-16
Process for the production of reinforced concrete floors
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
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
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH49081A
(en )
1911-01-02
Process for the production of reinforced concrete floors
CH63571A
(en )
1914-02-02
Process for the preparation of 2-3-oxynaphthoic acid-m-nitranilide
CH66643A
(en )
1914-10-01
Process for the preparation of 2-3-oxynaphtoic acid-p-toluid
CH62349A
(en )
1913-11-17
Process for the preparation of α-selenium cyananthraquinone
CH64582A
(en )
1914-04-01
Process for the preparation of diethylbromoacetylurea
CH65235A
(en )
1914-06-01
Process for the preparation of 6-ethoxyquinolyl-4-methylketone
CH65924A
(en )
1914-07-16
Process for the preparation of p-nitrosophenylglycine
CH66642A
(en )
1914-10-01
Process for the preparation of 2-3-oxynaphtoic acid-m-toluid
CH63703A
(en )
1914-02-16
Process for the preparation of α-bromoisovalerylurea
CH62461A
(en )
1913-11-17
Process for the preparation of hydrohydrastinin
CH63229A
(en )
1914-01-16
Process for the preparation of hydrohydrastinin
CH64480A
(en )
1914-04-01
Process for the preparation of 2-nitroquinizarin
CH66644A
(en )
1914-10-01
Process for the preparation of 2-3-oxynaphthoic acid-m-chloroanilide
CH65130A
(en )
1914-05-16
Process for the preparation of hydrogen