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发明名称
CULVERT JOINT
摘要
申请公布号
JPS573998(A)
申请公布日期
1982.01.09
申请号
JP19800076217
申请日期
1980.06.06
申请人
SEIBU POLYMER KASEI KK
发明人
KAIYA KATSUTO;ASANUMA YOSHINORI
分类号
E03F3/04;E21D11/04;E21D11/38;F16L27/10;F16L27/12
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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