FR1268141A
(en )
1961-07-28
Vehicle for travel over water
CH452760A
(en )
1968-03-15
Pigmented dispersion intended to be mixed with water-thinnable paints and method for preparing this pigmented dispersion
FR1461935A
(en )
1966-12-09
Process for removing water from finely divided solids
FR1212786A
(en )
1960-03-25
electrolysers for water
BE616355A
(en )
1962-10-12
Process for mixing finely granulated gravel with bituminous binders with the addition of water
FR1213672A
(en )
1960-04-04
Root-repelling caulks and coverings for water pipes, especially wastewater
BE606491A
(en )
1961-11-16
Vehicles for traveling on land and / or water
FR1271208A
(en )
1961-09-08
Process for the establishment of reinforced concrete constructions
CH423730A
(en )
1966-11-15
Plant for the production of heavy water
FR1320527A
(en )
1963-03-08
Process for mixing fine-grained mineral substances with bituminous binders under the addition of water
FR1040576A
(en )
1953-10-16
Improvements to the processes used for the correction of watercourses or the protection of beaches
FR1236984A
(en )
1960-07-22
Construction method for the drainage of runoff water
FR1321895A
(en )
1963-03-22
Process to improve water
FR1320293A
(en )
1963-03-08
Device for the dewatering of settling sludge, for the filtration of residual water, for the dewatering and aeration of soil, masonry, constructions or similar structures and for the aeration of chambers
FR1272875A
(en )
1961-09-29
Screen for water intake
FR1338329A
(en )
1963-09-27
Water aerator
FR1299794A
(en )
1962-07-27
Vehicle for moving over land or water
FR1415646A
(en )
1965-10-29
Process for improving the rheological characteristics of cement slags
FR1404145A
(en )
1965-06-25
Installation for wastewater treatment
FR1293672A
(en )
1962-05-18
Siphon collector for the disposal of dirty water
FR1372376A
(en )
1964-09-11
Separator for streams of molten polyamide mixed with water vapor
FR1303319A
(en )
1962-09-07
Furnace for the incineration of urban solid waste with predrying device
FR1469715A
(en )
1967-02-17
Process for the hardening of water soluble particles
FR1412100A
(en )
1965-09-24
Process for the purification of waste water
FR1301265A
(en )
1962-08-17
Process for producing a suspension of bitumen in water