DK29491C
(en )
1922-04-18
Method for Preparing Soluble Potassium Sulfate.
DK23204C
(en )
1918-07-01
Machine for Making Hulsten.
DK21018C
(en )
1916-02-21
Apparatus for Cutting Objects.
DK21714C
(en )
1916-12-11
Method for Preparing Sustainable Ozone Solutions.
DK24674C
(en )
1919-06-23
Procedure for Making Artificial Coffee.
DK23345C
(en )
1918-08-05
Procedure for Making Soap Powder.
DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK23983C
(en )
1919-01-20
Procedure for the production of cement and for the extraction of potassium salts.
DK20294C
(en )
1915-06-28
Method for preparing photomechanical printing surfaces.
DK27623C
(en )
1921-05-17
Procedure for Connecting Pipes.
DK22075C
(en )
1917-04-23
Form for Manufacturing Concrete Beam Elements.
DK21769C
(en )
1916-12-27
Procedure for Manufacturing Imitation Cedar.
DK22813C
(en )
1918-02-11
Procedure for Joining Glass Bodies.
DK25109C
(en )
1919-10-06
Procedure for the production of potassium salts of fly ash.
DK22280C
(en )
1917-07-16
Procedure for Manufacturing Leather Using Iron Salts.
DK21368C
(en )
1916-07-24
Stamping machine for the production of cement pipes.
DK21562C
(en )
1916-10-09
Bench for the manufacture of clogs.
DK20066C
(en )
1915-04-06
Machine for Making Hulsten.
DK21534C
(en )
1916-09-18
Procedure for the manufacture of a scale.
DK20979C
(en )
1916-02-07
Stamp for Placing Buttons.
DK20974C
(en )
1916-02-07
Working method for Incinerators.
DK27683C
(en )
1921-05-23
Machine for the manufacture of boat spikes.
DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
DK29326C
(en )
1922-02-13
Procedure for Making Yeast.
DK24429C
(en )
1919-04-22
Scooters for Turbines.