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经营范围
发明名称
JOINT OF CULVERT
摘要
申请公布号
JPS5898536(A)
申请公布日期
1983.06.11
申请号
JP19810180129
申请日期
1981.11.10
申请人
SEIBU PORIMA KASEI KK
发明人
ASANUMA YOSHINORI
分类号
F16L27/10;E03F3/04;F16L27/00
主分类号
F16L27/10
代理机构
代理人
主权项
地址
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