DK60655C
(en )
1943-03-01
Procedure in the manufacture of filters for gas masks.
FR856275A
(en )
1940-06-10
Gas purifier filter
DK57216C
(en )
1940-01-29
Procedure for the manufacture of gas masks.
DK60367C
(en )
1942-11-23
Procedure for the manufacture of valve housings.
DK57914C
(en )
1940-08-19
Filter for Gas Masks.
DK59559C
(en )
1942-03-09
Filter for Generator Gas.
DK60654C
(en )
1943-03-01
Device by Filters for Gas Masks.
DK58955C
(en )
1941-08-18
Gas Welding Procedure.
DK67243C
(en )
1948-07-19
Method of Making Tablets.
DK50627C
(en )
1935-09-09
Procedure for the manufacture of gas masks.
DK57570C
(en )
1940-05-06
Procedure for the Regeneration of Oxidious Waste Produced by Smelting.
DK60056C
(en )
1942-08-17
Procedure for the manufacture of binders.
DK56253C
(en )
1939-06-06
Method for the manufacture of arc chamber parts under arc under the influence of arc.
DK60300C
(en )
1942-11-02
Procedure for the manufacture of pressed articles.
ES150875A1
(en )
1942-06-01
IMPROVEMENTS IN THE CONSTRUCTION OF FILTERS FOR GAS GASES
FI18965A
(en )
1941-02-15
Gas filter
DK61163C
(en )
1943-07-26
Process for the Preparation of 2-Methyl-4-ethoxymethyl-5-cyano-6-chloro-pyridine.
DK66243C
(en )
1948-01-26
Process for the Preparation of 2-Methyl-2-formyloxy-3-halo-tetrahydrofurans.
DK68578C
(en )
1949-02-21
Process for the preparation of N-disubstituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes.
DK68385C
(en )
1949-01-17
Process for the preparation of N-disubstituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes.
DK67973C
(en )
1948-11-22
Process for the preparation of N-disubstituted 1-0-, 1-m- or 1-p-oxyphenyl-3-aminobutanes.
DK55207C
(en )
1938-09-12
Gas mask.
DK60945C
(en )
1943-05-24
Procedure in the Manufacture of Dentures.
DK57825C
(en )
1940-07-29
Process for the Preparation of N-Substituted Thioformamides.
DK58763C
(en )
1941-06-16
Process for the preparation of d-Lysergic acid-d-1-oxybutylamide-2.