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发明名称
WATER PERMEABLE TILE
摘要
申请公布号
JPH0437642(A)
申请公布日期
1992.02.07
申请号
JP19900139354
申请日期
1990.05.29
申请人
SUMITOMO METAL IND LTD
发明人
YUSA KAZUMI
分类号
C04B38/00;C04B33/36
主分类号
C04B38/00
代理机构
代理人
主权项
地址
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