CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
AT82802B
(en )
1921-02-25
Process for the production of a mass which can be used as a rubber substitute or as a cement.
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
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
AT82803B
(en )
1921-02-25
Process for the production of hard rubber-like masses.
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH64978A
(en )
1914-05-01
Process for the production of resilient corrugated pipes
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH59669A
(en )
1913-06-02
Process for the preparation of a nitroaminophenylarsinic acid
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH61926A
(en )
1913-10-16
Process for the production of ignition charges
CH59663A
(en )
1913-06-02
Process for the production of thin cork tapes
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH63137A
(en )
1914-01-02
Process for the production of plastic masses from carbohydrate esters
CH53722A
(en )
1912-04-01
Process for the production of a compound particularly suitable for floor coverings
CH56366A
(en )
1912-11-01
Process for the production of a mass used as a substitute for rubber
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives