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发明名称
Improvements in or relating to sealing devices
摘要
申请公布号
GB928876(A)
申请公布日期
1963.06.19
申请号
GB19620007007
申请日期
1962.02.22
申请人
FORSHEDA GUMMIFABRIK AKTIEBOLAG
发明人
分类号
F16L21/025
主分类号
F16L21/025
代理机构
代理人
主权项
地址
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