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经营范围
发明名称
Improvements in annular sealing devices between relatively revolving members
摘要
申请公布号
GB749344(A)
申请公布日期
1956.05.23
申请号
GB19540013847
申请日期
1954.05.12
申请人
CAMBI IDRAULICI BADALINI S.P.A.
发明人
分类号
F16J15/38
主分类号
F16J15/38
代理机构
代理人
主权项
地址
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