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发明名称
SEALING GLAND CONSTRUCTION FOR USE IN HYDRAULIC UNIT JOINTS
摘要
申请公布号
GB9018025(D0)
申请公布日期
1990.10.03
申请号
GB19900018025
申请日期
1990.08.16
申请人
DELERY, OLIVER S;BURT, WILLIAM T
发明人
分类号
F16L21/02
主分类号
F16L21/02
代理机构
代理人
主权项
地址
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