DK28896C
(en )
1921-12-05
Procedure for the production of formaldehyde and methyl alcohol.
DK28938C
(en )
1921-12-05
Process for the Preparation of Hexamethylenetramine and Formaldehyde
CH86357A
(en )
1920-09-01
Stone dowels.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK30959C
(en )
1922-12-18
Procedure for the Preparation of Formaldehyde.
DK30620C
(en )
1922-11-06
Procedure for Densification of Wood.
DK30692C
(en )
1922-11-20
Procedure for Densification of Wood.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK24589C
(en )
1919-06-02
Procedure for Impregnation of Wood.
DK24885C
(en )
1919-08-18
Procedure for Impregnation of Wood.
DK29692C
(en )
1922-06-06
Method for Metallization of Wood.
DK29879C
(en )
1922-07-03
Procedure for the production of artificial tannins.
DK28044C
(en )
1921-07-18
Procedure for the Preparation of Specific Vaccines.
DK24606C
(en )
1919-06-10
Procedure for the Manufacture of Durable Yeast Preparations.
DK28251C
(en )
1921-08-29
Method of Making Cellulose Alcoholate Moldings.
DK30188C
(en )
1922-09-04
Procedure for Drying and Forming of Peat.
DK29063C
(en )
1921-12-27
Procedure for Making Yeast.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK24827C
(en )
1919-08-04
Procedure for the manufacture of railings and the like.
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK28599C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28600C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28601C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28615C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28616C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.