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经营范围
发明名称
PISTON RINGS
摘要
申请公布号
NZ181246(A)
申请公布日期
1978.07.10
申请号
NZ19760181246
申请日期
1976.06.22
申请人
HEPWORTH & GRANDAGE LTD
发明人
HARTLEY E
分类号
主分类号
代理机构
代理人
主权项
地址
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