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经营范围
发明名称
DRAINAGE DEVICE
摘要
申请公布号
JPH0213647(A)
申请公布日期
1990.01.18
申请号
JP19880161860
申请日期
1988.06.29
申请人
SEKISUI CHEM CO LTD
发明人
IRIE YUZURU;FUNAKOSHI SHIGEKI
分类号
E04D13/064;E04D13/068
主分类号
E04D13/064
代理机构
代理人
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地址
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