CH59720A
(en )
1913-06-02
Methods of using water power
CH55452A
(en )
1912-08-16
Method of making bells
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH59678A
(en )
1913-06-02
Method of treating water
CH62289A
(en )
1913-11-17
Method of making briquettes
CH59518A
(en )
1913-05-16
Method for the preparation of w-aminoantipyrinmethylsulfurous acid
AT71555B
(en )
1916-06-10
Water purification method.
CH59415A
(en )
1913-05-02
Process for the preparation of 2-phenylquinoline-4-carboxylic acid
CH62460A
(en )
1913-11-17
Process for the preparation of N-monodibromopropyl-CC-diethylbarbituric acid
CH73900A
(en )
1916-12-01
Method of making briquettes
CH62721A
(en )
1913-12-01
Process for the preparation of m-oxybenzoic acid chloride
CH61694A
(en )
1913-10-16
Method of obtaining nicotine
CH60924A
(en )
1913-08-16
Method of making fireplace hats
CH58641A
(en )
1913-03-17
Method of making embroidery
CH61392A
(en )
1913-09-16
Method of making embroidery
CH64827A
(en )
1914-05-01
Method for the preparation of b-g-dimethylerythrene
CH61621A
(en )
1913-10-01
Process for the preparation of sodium w-aminoantipyrinäthylschuligsaurem
CH62147A
(en )
1913-11-01
Method of making table set
CH60242A
(en )
1913-07-01
Process for the representation of erythrene
CH59152A
(en )
1913-04-16
Process for the representation of erythrene
CH58674A
(en )
1913-03-17
Process for the representation of erythrene
CH62000A
(en )
1913-11-01
Method of making fire boxes
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH63517A
(en )
1914-02-02
Method of draining peat
CH66971A
(en )
1914-10-16
Method of making briquettes