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经营范围
发明名称
DRAINAGE PIPING SYSTEM
摘要
申请公布号
JPH0642019(A)
申请公布日期
1994.02.15
申请号
JP19920196797
申请日期
1992.07.23
申请人
SEKISUI CHEM CO LTD
发明人
YAMAMOTO YUJI;WATANABE MITSUHIRO
分类号
E03C1/122;(IPC1-7):E03C1/122
主分类号
E03C1/122
代理机构
代理人
主权项
地址
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