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发明名称
SEALING DEVICES
摘要
申请公布号
GB9020317(D0)
申请公布日期
1990.10.31
申请号
GB19900020317
申请日期
1990.09.18
申请人
CROSS MANUFACTURING COMPANY (1938) LIMITED
发明人
分类号
F16J15/16;F16J15/32
主分类号
F16J15/16
代理机构
代理人
主权项
地址
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