JPS5273542A
(en )
1977-06-20
Water treatment method
GB2004859B
(en )
1982-05-06
Method and apparatus for the treatment of sludge water
JPS51131159A
(en )
1976-11-15
Method of treating water and its device
GB1542755A
(en )
1979-03-21
Apparatus and method for water treatment
JPS5241449A
(en )
1977-03-31
Method of purifying or treating water and its device
JPS52116650A
(en )
1977-09-30
Water treatment apparatus and method
JPS5264154A
(en )
1977-05-27
Waste water treating method
JPS51140363A
(en )
1976-12-03
Water treatment device
JPS5255256A
(en )
1977-05-06
Waste water treating method
JPS5236529A
(en )
1977-03-19
Method of surface treatment
ZA755618B
(en )
1977-04-27
Apparatus and process for the purification of water
JPS51148966A
(en )
1976-12-21
Waste water treating device and waste water treating method
JPS51139172A
(en )
1976-12-01
Water treating method
JPS5214067A
(en )
1977-02-02
Waste water treating method and its device
JPS52100751A
(en )
1977-08-24
Advanced treatment method of sewage
JPS5475157A
(en )
1979-06-15
Water treatment method
CS180835B1
(en )
1978-02-28
Method of rinse water treatment and device for making the said method
JPS52139138A
(en )
1977-11-19
Method of treatment of pigments
MW4676A1
(en )
1978-01-11
Method for the treatment of sugarcance
JPS5270563A
(en )
1977-06-11
Method of treating waste water
JPS5215480A
(en )
1977-02-05
Liquid treatment method
JPS5277455A
(en )
1977-06-29
Method of treating turbid water
JPS51138536A
(en )
1976-11-30
Method of local nonnplating treatment
JPS52103845A
(en )
1977-08-31
Method of treating sanitary sewage
JPS5259947A
(en )
1977-05-17
Waste water treating method