DK70637C
(en )
1950-02-20
Method and plant for distilling water.
DK83058C
(en )
1957-07-01
Method for making solid and hollow objects.
DK77145C
(en )
1954-02-22
Method for disinfecting surfaces.
DK73810C
(en )
1952-02-18
Method and plant for softening water.
CH251592A
(en )
1947-11-15
Plant pot.
DK74529C
(en )
1952-08-04
Method for wastewater treatment.
DK74968C
(en )
1952-11-10
Method for sterilizing water.
DK69355C
(en )
1949-06-13
Method for treating tobacco.
DK72368C
(en )
1951-04-02
Method and plant for the production of porous clinker.
DK72101C
(en )
1951-02-05
Process for the preparation of N-methyl-piperido-octahydrophenanthrene.
DK71723C
(en )
1950-11-20
Process for the preparation of d, 1-biotin.
DK68529C
(en )
1949-02-07
Plant for cleaning metal parts.
DK66827C
(en )
1948-05-18
Plant for Cleaning Metal Parts.
DK73195C
(en )
1951-10-08
Apparatus for extracting water.
DK69904C
(en )
1949-09-19
Method for making balls.
DK81136C
(en )
1956-06-18
Method for testing communication systems and facilities for performing the method.
DK73622C
(en )
1952-01-07
Reinforced concrete and process for the production of the same.
DK75205C
(en )
1952-12-22
Method for purifying water.
DK67354C
(en )
1948-08-02
Wastewater treatment plant.
DK69130C
(en )
1949-05-02
Filter for softening domestic water.
DK69863C
(en )
1949-09-12
Method for making foils.
DK70945C
(en )
1950-05-01
Method and apparatus for making shellac.
DK72585C
(en )
1951-05-28
Method for cleaning raw starch.
GR10877B
(en )
1946-11-02
METHOD FOR SOIL HARDENING.
DK69092C
(en )
1949-05-02
Method for manufacturing building boards.