DK43692C
(en )
1931-02-09
Filter-free Apparatus for Purifying Boiler Water.
DK42914C
(en )
1930-09-08
Apparatus for Removing Water from Laundry.
DK41337C
(en )
1929-12-23
Apparatus for Purification of Boiler Water.
DK39194C
(en )
1928-09-03
Apparatus for Heating Water.
DK39229C
(en )
1928-09-10
Apparatus for Cleaning Steam Boilers.
DK44737C
(en )
1931-10-26
Apparatus for Cleaning the Pipes in Water Pipe Boilers.
DK44987C
(en )
1931-12-14
Breathing apparatus for maintaining breathing under water.
DK43260C
(en )
1930-10-27
Apparatus for Dosing Reagents for Softening Water.
DK42730C
(en )
1930-08-11
Apparatus for pickling seed.
DK43688C
(en )
1931-02-09
Apparatus for Making Butter.
DK41957C
(en )
1930-03-31
Apparatus for Making Boxes.
DK44743C
(en )
1931-10-26
Apparatus for Determining the Direction of a Sounder.
DK43842C
(en )
1931-03-16
Apparatus for the Production of Cellulosexantogenate.
DK41999C
(en )
1930-04-07
Apparatus for Window Cleaning, Cleaning, etc.
DK38614C
(en )
1928-04-02
Apparatus for deodorizing liquids.
DK38264C
(en )
1927-12-19
Apparatus for Window Cleaning.
DK41700C
(en )
1930-02-24
Device for Starting Engines.
DK34315C
(en )
1925-03-30
Apparatus for Softening Water.
DK35896C
(en )
1926-04-19
Apparatus for Softening Water.
DK55725C
(en )
1939-01-16
Apparatus for Adding Essences to Showers.
DK38581C
(en )
1928-03-26
Bicycle sprocket removal device.
DK43288C
(en )
1930-11-03
Wheel Removal Device.
DK45728C
(en )
1932-05-30
Apparatus for Transillumination of Eggs.
DK32968C
(en )
1924-03-17
Apparatus for Raising Water.
DK42025C
(en )
1930-04-14
Apparatus for Manufacturing Cellulose Hoses.