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发明名称
MULTICHANGE FLOW CULVERT
摘要
申请公布号
JPS6311731(A)
申请公布日期
1988.01.19
申请号
JP19860152004
申请日期
1986.06.28
申请人
SUGIYAMA SHIGEAKI
发明人
SUGIYAMA SHIGEAKI
分类号
E03F3/04
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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