DK128370B
(en )
1974-04-22
Method and plant for changing the surface composition of flat glass.
DK120788B
(en )
1971-07-12
Method and shape for casting concrete bodies.
DK109625C
(en )
1968-05-20
Freezing method and freezing plant for carrying out the method.
DK125457B
(en )
1973-02-26
Method and plant for continuous production of fiber-reinforced plastic pipes.
DK113980B
(en )
1969-05-12
Method for treating sewage sludge.
DK129979B
(en )
1974-12-09
Wastewater treatment plant.
DK113509B
(en )
1969-03-31
Process for the production of blocks of bitumen and radioactive waste.
DK109437C
(en )
1968-04-22
Method and plant for sewage treatment by the sludge recycling method.
DK109710C
(en )
1968-06-10
Method for treating sewage sludge.
DK128068B
(en )
1974-02-25
Wastewater treatment plant in an annular aeration basin.
DK125413B
(en )
1973-02-19
Method and plant for biological treatment of wastewater.
DK117683B
(en )
1970-05-19
Method and plant for the production of concrete elements.
DK125695B
(en )
1973-03-26
Installations for mechanical and biological treatment of waste water.
DK110193C
(en )
1970-07-27
Method and plant for mechanical-biological treatment of wastewater and rainwater.
DK130066B
(en )
1974-12-16
Wastewater treatment plant.
DK108628C
(en )
1968-01-15
Method and plant for the preparation and pre-treatment of waste during its conversion into fertilizer.
DK112577B
(en )
1968-12-23
Method and plant for treatment of cement raw sludge.
AT295426B
(en )
1972-01-10
Sewage treatment plant
DK134855B
(en )
1977-01-31
Method and plant for the production of flat glass.
DK102670C
(en )
1965-09-20
Method and plant for wastewater treatment and treatment.
DK119398B
(en )
1970-12-21
Method and plant for biological treatment of wastewater.
DK125302B
(en )
1973-02-05
Method and means for total control of unwanted plants.
DK103554C
(en )
1966-01-17
Method and plant for purifying water.
DK109024C
(en )
1968-03-04
Method and plant for wastewater treatment.
DK130501B
(en )
1975-03-03
Method and means for regulating plant growth.