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经营范围
发明名称
SLIPPING OFF PREVENTING PIPE JOINT
摘要
申请公布号
GB2038435(A)
申请公布日期
1980.07.23
申请号
GB19790038166
申请日期
1979.11.05
申请人
KUBOTA LTD
发明人
分类号
F16L21/08;F16L27/12;(IPC1-7):F16L21/08
主分类号
F16L21/08
代理机构
代理人
主权项
地址
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