Title:
【考案の名称】嫌気性菌槽の接触材
Document Type and Number:
Japanese Patent JPS59190397
Kind Code:
U
Inventors:
Hiraoka Shoji
Application Number:
JP8133883U
Publication Date:
December 17, 1984
Filing Date:
May 31, 1983
Export Citation:
International Classes:
C02F3/10; C02F3/28; (IPC1-7): C02F3/10; C02F3/10; C02F3/28; C02F3/28