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发明名称
WATER-RESISTANT POROUS INORGANIC STRUCTURE
摘要
申请公布号
JPS62191483(A)
申请公布日期
1987.08.21
申请号
JP19860033437
申请日期
1986.02.17
申请人
IDEMITSU PETROCHEM CO LTD
发明人
KURASHIGE YUZO
分类号
C04B41/48;C04B41/63
主分类号
C04B41/48
代理机构
代理人
主权项
地址
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