DK58699C
(en )
1941-05-19
Method and Apparatus for Purification of Domestic Water.
DK58141C
(en )
1940-11-11
Procedure and Apparatus for Treatment of Domestic Waste.
DK58480C
(en )
1941-03-03
Apparatus for Purification and Other Treatment of Water.
DK61400C
(en )
1943-10-04
Apparatus for Softening and Removing Iron from Water.
DK59562C
(en )
1942-03-16
Apparatus for Purification of Gases.
DK59522C
(en )
1942-03-02
Method and Apparatus for Filtering Liquids.
DK55726C
(en )
1939-01-16
Method and Apparatus for the Extraction and Purification of Starch.
DK56309C
(en )
1939-06-19
Methods, Apparatus and Facilities for the Treatment of Domestic Waste.
DK54508C
(en )
1938-03-21
Wastewater Treatment Procedure and Apparatus.
DK57329C
(en )
1940-03-04
Method and Apparatus for the Continuous Preparation of Aqueous Magnesium Hypochlorite Solutions.
DK55834C
(en )
1939-02-13
Method, Apparatus and Plant for Deposition of Cohesion-Free Material Under Water.
DK64810C
(en )
1946-09-16
Wastewater Treatment Procedure and Apparatus.
DK56864C
(en )
1939-10-30
Apparatus for the production of ozone.
DK64154C
(en )
1945-12-10
Apparatus for Heating Consumption Water.
DK53349C
(en )
1937-07-19
Method and Apparatus for Wastewater Treatment.
DK56133C
(en )
1939-05-08
Apparatus for the manufacture of pleats and wreaths.
DK59821C
(en )
1942-06-01
Method and Apparatus for Welding Pipes.
DK74819C
(en )
1952-10-13
Apparatus for forming and recovering convulsions.
DK55465C
(en )
1938-11-14
Method and Apparatus for the Production of Fog.
DK54965C
(en )
1938-07-11
Apparatus for Control of Hot Water Consumption.
DK59951C
(en )
1942-07-13
Procedure and Apparatus for Growing Yeast.
DK58701C
(en )
1941-05-26
Procedure and Apparatus for the manufacture of zippers.
DK60568C
(en )
1943-02-01
Method and Apparatus for Manufacturing Fiber Cement Pipes.
DK51361C
(en )
1936-03-09
Apparatus for Heating Consumption Water.
DK58859C
(en )
1941-07-14
Method and Apparatus for Making Molds.