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经营范围
发明名称
COMPOSITE PIPE
摘要
申请公布号
JPS5913178(A)
申请公布日期
1984.01.23
申请号
JP19820122771
申请日期
1982.07.14
申请人
DAITOU CONCRETE KK
发明人
YAMADA YUKIO
分类号
F16L9/14
主分类号
F16L9/14
代理机构
代理人
主权项
地址
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