AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT98669B
(en )
1924-12-10
Process for the production of soluble synthetic resin gels or synthetic resin solutions.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH86848A
(en )
1920-10-16
Process for the production of easily filterable viscose.
AT88400B
(en )
1922-05-10
Process for the production of chlorosulfonic acid.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
CH100142A
(en )
1923-07-02
Process for the production of precipitation baths for viscose.
AT100191B
(en )
1925-06-10
Process for preparing gels.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
CH81893A
(en )
1919-08-01
Method of making embroidery
AT109150B
(en )
1928-03-26
Process for the production of waterproof threads from viscose.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH82935A
(en )
1919-11-01
Device for the production of moldings
CH82062A
(en )
1919-08-16
Process for the production of leather substitutes
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH92403A
(en )
1922-01-02
Process for the production of acetaldehyde from acetylene.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.