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发明名称
JOINT OF CULVERT
摘要
申请公布号
JPS6153930(A)
申请公布日期
1986.03.18
申请号
JP19840173056
申请日期
1984.08.20
申请人
SEIBU POLYMER KASEI KK
发明人
ASANUMA YOSHINORI
分类号
F16L27/10;E03F3/04;E21D11/38;F16L9/08
主分类号
F16L27/10
代理机构
代理人
主权项
地址
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