DK30989C
(en )
1922-12-27
Procedure for the Treatment of Insoluble Phosphates.
DK25166C
(en )
1919-10-27
Procedure for Treatment of Bronsten.
DK27763C
(en )
1921-06-06
Procedure for the manufacture of tanning agents.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK24686C
(en )
1919-06-23
Procedure for the manufacture of boot shafts.
DK30387C
(en )
1922-10-02
Procedure for Treatment of Minerals.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK31758C
(en )
1923-05-22
Procedure for Treatment of Peat.
DK33438C
(en )
1924-07-07
Procedure for Treatment of Peat.
DK25942C
(en )
1920-05-10
Procedure for the Manufacture of Lubricating Oils.
DK26820C
(en )
1920-11-01
Procedure for Treating Coffee.
DK29879C
(en )
1922-07-03
Procedure for the production of artificial tannins.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK24656C
(en )
1919-06-16
Procedure for the manufacture of compound feedingstuffs.
DK37123C
(en )
1927-02-14
Procedure for the Manufacture of Footwear.
DK24758C
(en )
1919-07-14
Procedure for the manufacture of varnishes, varnishes and the like.
DK24132C
(en )
1919-02-24
Procedure for Making Ring Nipples.
DK28044C
(en )
1921-07-18
Procedure for the Preparation of Specific Vaccines.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK25331C
(en )
1919-12-15
Procedure for the manufacture of peat briquettes.
DK30833C
(en )
1922-11-27
Procedure for the Manufacture of Peat Forms.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
ES71288A1
(en )
1919-12-01
A procedure for the manufacture of artificial sandstones.
DK24605C
(en )
1919-06-02
Procedure for the manufacture of colorants.
DK28425C
(en )
1921-09-12
Procedure for the manufacture of soapy soda.