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经营范围
发明名称
RELEASABLE PIPE JOINT
摘要
申请公布号
GB8911402(D0)
申请公布日期
1989.07.05
申请号
GB19890011402
申请日期
1989.05.18
申请人
VEB KOMBINAT WALZLAGER UND NORMTEILE
发明人
分类号
F16L23/028;F16L41/08
主分类号
F16L23/028
代理机构
代理人
主权项
地址
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