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经营范围
发明名称
PIPE JOINTS
摘要
申请公布号
GB8304394(D0)
申请公布日期
1983.03.23
申请号
GB19830004394
申请日期
1983.02.17
申请人
TEKRON LICENSING BV
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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