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经营范围
发明名称
PREVENTION DEVICE FOR DIFFUSION OF DIRTY LIQUID
摘要
申请公布号
JPH02243815(A)
申请公布日期
1990.09.27
申请号
JP19890065129
申请日期
1989.03.16
申请人
SUMITOMO RUBBER IND LTD
发明人
MATSUMOTO TATSUJI
分类号
E02B15/00
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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