CA1011476A
(en )
1977-05-31
Bactericidal water purifier for dechlorinated water
NL7811962A
(en )
1979-06-12
GAS PRESSURE INCREASING SYSTEM.
IT8020061A0
(en )
1980-02-21
SYSTEM TO TREAT WATER BY REVERSE OSMOSIS.
JPS53112431A
(en )
1978-09-30
Chlorine anion transfering membrane
NL7805631A
(en )
1978-11-29
Pressure cooker.
NO159112C
(en )
1988-11-30
DEVICE FOR SANITAR UNITS OPERATED WITH PRESSURE WATER.
NL172583C
(en )
1983-09-16
PRESSURE MEDIUM AUTOMATICALLY ADJUSTED SPRING DEVICE.
NO801060L
(en )
1980-10-13
Electrolysers.
NO782217L
(en )
1978-12-29
UNDERWATER VALVE.
IL64343A0
(en )
1982-02-28
Water desalination system by reverse osmosis with pressure recuperation
IT7831235A0
(en )
1978-12-22
PRESSURE TANK.
IT7826815A0
(en )
1978-08-17
VALVE FOR HEATERS.
NO790827L
(en )
1979-09-17
MEMBRANES FOR ELECTROLYSIS.
NL7803865A
(en )
1978-11-06
NON-WATERY, WATER-SUPPLY SEALANT.
GR58064B
(en )
1977-07-29
Sea water desalination unit by using the sea heat,atmospheric pressure e.t.c.
NL7811705A
(en )
1979-06-06
Pressure cooker.
GR57990B
(en )
1977-07-25
Mechanical unit desalinating the sea water,by using,the sea heat and the atmospheric pressure
IT7819965A0
(en )
1978-02-03
MECHANICAL THRUSTER FOR ADVANCE IN WATER, ESPECIALLY THRUSTER FOR BOATS.
IT7829972A0
(en )
1978-11-21
HULL FOR BOAT.
AU510844B2
(en )
1980-07-17
Recovering water from the atmosphere
JPS52153632A
(en )
1977-12-20
Memory correction system
NL7800347A
(en )
1978-07-14
WATER HEATER.
JPS5210958A
(en )
1977-01-27
Refrigerator
EG13840A
(en )
1984-09-30
Sea-or brackish water desalination apparatus
MTP904B
(en )
1983-07-27
Water desalination system by reverse osmosis,with pressure recuperation