CH127438A
(en )
1928-09-01
Procedure for the representation of 1. 4-diamino-2-chloro-3-thiohydrin-anthraquinone.
AT116552B
(en )
1930-02-25
Procedure for changing the size of the capacitance value of airspace cables.
FR37425E
(en )
1930-12-15
Signal gun
FR656797A
(en )
1929-05-13
Brick refinements
FR641219A
(en )
1928-07-30
Capacitor refinements
FR627302A
(en )
1927-10-01
Advanced sprayer
FR657777A
(en )
1929-05-27
map case
DK40071C
(en )
1929-04-22
Procedure for the manufacture of growth-promoting substances.
FR629328A
(en )
1927-11-08
Altimeter
CH145557A
(en )
1931-02-28
Process for the preparation of 7-ethoxy-3.9-diaminoacridine acetate.
CH138526A
(en )
1930-02-28
Process for the preparation of p-acetyl-aminophenylstibic acid.
AT106720B
(en )
1927-06-25
Process for the preparation of aluminum ethylate.
FR627858A
(en )
1927-10-14
Aircraft cinemodivometer
FR660742A
(en )
1929-07-16
Varnish refinements
FR675921A
(en )
1930-02-17
Bridge brand
CH117491A
(en )
1926-11-01
Process for the preparation of p-N-B-methoxyethylaminobenzoic acid-B-piperidinoethyl ester.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
AT121561B
(en )
1931-02-25
Process for the preparation of 4.10-diaminoperylene.
FR627060A
(en )
1927-09-26
Capacitor refinements
CH138313A
(en )
1930-02-28
Process for the preparation of 1-amidocarbazole.
CH153036A
(en )
1932-02-29
Process for the preparation of 1-m-oxyphenyl-2-methylamino-propan-1-ol.
FR645958A
(en )
1928-11-06
Dropper
FR647428A
(en )
1928-11-23
Bridge brand
ES104720A1
(en )
1927-12-16
Apparatus of cinematographic projections.