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发明名称
DRAINAGE DEVICE
摘要
申请公布号
JPH0438996(A)
申请公布日期
1992.02.10
申请号
JP19900146870
申请日期
1990.06.04
申请人
SEKISUI CHEM CO LTD
发明人
KUSANO TAKASHI;NAKADA YOSHIAKI
分类号
D06F39/08;E03C1/12
主分类号
D06F39/08
代理机构
代理人
主权项
地址
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