Title:
ARTIFICIAL LIGHT SAND FORMED FROM SHIRASU
Document Type and Number:
Japanese Patent JPS52124018
Kind Code:
A
Inventors:
KOKUBU TOSHIROU
Application Number:
JP4161076A
Publication Date:
October 18, 1977
Filing Date:
April 10, 1976
Export Citation:
Assignee:
KOKUBU TOSHIROU
International Classes:
C04B14/14; B01J20/12; C04B14/16; (IPC1-7): B01D15/00; C04B31/02
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