|
JPS61200889A
|
|
Water purifying apparatus
|
|
JPS60110388A
|
|
Seawater desalting apparatus
|
|
JPS5820286A
|
|
Sea water-desalinator using solar heat
|
|
US4318781A
|
|
Desalinazation apparatus
|
|
JPS5474552A
|
|
Method of and apparatus for exchanging heat
|
|
JPS5429879A
|
|
Apparatus for obtaining fresh water from sea water by utilizing solar heat
|
|
JPS5350061A
|
|
Solar waterrobtaining apparatus
|
|
JPS5320153A
|
|
Fluid heat transmission tube
|
|
JPS52142673A
|
|
Solar waterrobtaining apparatus
|
|
JPS5252867A
|
|
Method of collecting fresh water from seawater; etc. by using solar en ergy
|
