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发明名称
ARTIFICIAL LIGHT SAND FORMED FROM SHIRASU
摘要
申请公布号
JPS52124018(A)
申请公布日期
1977.10.18
申请号
JP19760041610
申请日期
1976.04.10
申请人
KOKUBU TOSHIROU
发明人
KOKUBU TOSHIROU
分类号
C04B14/14;B01J20/12;C04B14/16
主分类号
C04B14/14
代理机构
代理人
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