CH59350A
(en )
1913-05-02
Heating method
CH62432A
(en )
1913-11-17
Water motor
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
AT70989B
(en )
1916-01-25
Method of processing the oleum cadinum.
AT57779B
(en )
1913-02-25
Waste water purifier.
CH61412A
(en )
1913-09-16
Process for opening up the hops
CH59378A
(en )
1913-05-02
Device for cleaning beer pipes
CH58674A
(en )
1913-03-17
Process for the representation of erythrene
CH59152A
(en )
1913-04-16
Process for the representation of erythrene
CH60242A
(en )
1913-07-01
Process for the representation of erythrene
CH59000A
(en )
1913-04-16
Process for generating cold
CH55452A
(en )
1912-08-16
Method of making bells
CH61627A
(en )
1913-10-01
Process for the manufacture of porous drain tubes
CH64827A
(en )
1914-05-01
Method for the preparation of b-g-dimethylerythrene
CH59720A
(en )
1913-06-02
Methods of using water power
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
FR457142A
(en )
1913-09-12
Lifeboat
CH61623A
(en )
1913-10-01
Process for the preparation of w-aminoantipyrinäthylschuligsaurem potassium
CH59680A
(en )
1913-06-02
Process for cleaning water containing sulphate
CH62727A
(en )
1913-12-01
method for the preparation of quinizarin
CH61934A
(en )
1913-10-16
Wastewater treatment plant
FR461101A
(en )
1913-12-20
Ventilation method
FR443106A
(en )
1912-09-17
Lifeboats
AT63535B
(en )
1914-02-25
Process for the preparation of β-nitramines of anthraquinone.
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute