Title:
MANUFACTURE OF COMPOSITE SALT-FREE SAND FROM VOLCANIC SOIL
Document Type and Number:
Japanese Patent JPS59227763
Kind Code:
A
Inventors:
OOSAKO SHIGERU
Application Number:
JP10242783A
Publication Date:
December 21, 1984
Filing Date:
June 07, 1983
Export Citation:
Assignee:
OSAKO SHIGERU
International Classes:
C04B14/14; C04B18/12; (IPC1-7): C04B31/02
Domestic Patent References:
| JPS5445337A | 1979-04-10 | |||
| JPS52113381A | 1977-09-22 |