DK116859B
(en )
1970-02-16
Apparatus for biological treatment of waste water.
DK115436B
(en )
1969-10-06
Apparatus for measuring the circular dichroism of solutions of samples of substances.
DK134931B
(en )
1977-02-14
Method and apparatus for biological treatment of waste water.
DK106320C
(en )
1967-01-16
Process for sludge concentration by centrifugation and apparatus for carrying out the process.
DK125413B
(en )
1973-02-19
Method and plant for biological treatment of wastewater.
DK103772C
(en )
1966-02-21
Method for purifying small amounts of contaminated water and apparatus for carrying out the method.
DK101108C
(en )
1965-02-22
Apparatus for biological treatment of waste water.
BE607188A
(en )
1961-12-01
Method and apparatus for the treatment of organically polluted waste
CH448000A
(en )
1967-12-15
Apparatus for treating sheet material
DK104662C
(en )
1966-06-13
Apparatus for liquid treatment of photographic membrane carriers.
DK99502C
(en )
1964-08-17
Apparatus for dosing disinfectant in a stream of water.
DK105201C
(en )
1966-09-05
Apparatus for wet cleaning of gas.
CH392407A
(en )
1965-05-15
Sewage treatment plant for the biological purification of waste water
DK102160C
(en )
1965-07-12
Apparatus for disintegration of waste.
DK84360C
(en )
1958-02-03
Apparatus for aeration of sewage water.
FR1301503A
(en )
1962-08-17
Apparatus for the fermentation of organic waste
DK93780C
(en )
1962-06-25
Method for treating wastewater.
DK114822B
(en )
1969-08-11
Apparatus for evaporating liquids.
FI32153A
(en )
1961-10-10
Method of treatment of waste water, in particular sewage
DK101049C
(en )
1965-02-15
Biological wastewater treatment plant.
DK102748C
(en )
1965-10-04
Process for inducing an aerobic biological conversion of organic waste and plants for carrying out this process.
DK86214C
(en )
1958-09-08
Method for biological treatment of wastewater.
DK88420C
(en )
1960-01-18
Method for treatment of waste water, in particular sewage.
DK87855C
(en )
1959-09-14
Method and apparatus for treatment of waste water and industrial waste liquids.
DK96613C
(en )
1963-08-05
Apparatus for immersing coffins.