Kanghan nam Chaiphatthanā
Subtitle: nam phrarātchaharưthai -- nam sai-- hai chīwit
Publisher: Khrōngkān Čhatsāng Kanghan Nam Chaiphatthanā phư̄a Thœ̄t Phrakīat Phrabāt Somdet Phračhaoyūhūa nai Warōkāt Phrachonmaphansā 80 Phansā dōi Krung Thēp Mahā Nakhō̜n
Published: 2008
Place of publication: Bangkok, Thailand]
Language: tha
Number of pages: 120
ISBN-13: 9789740685906
Description: Chaipattana aerator, floatation type water wheel pump for water treatment, an invention by King Bhumibol Adulyadej and has been awarded a patent.
Notes: Includes bibliographical references (p. 120).

In Thai.