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发明名称
SEALS
摘要
申请公布号
GB1594936(A)
申请公布日期
1981.08.05
申请号
GB19800020178
申请日期
1977.10.13
申请人
GENERAL DESCALING CO LTD
发明人
分类号
F16J13/08;F16J15/02;(IPC1-7):F16J15/12
主分类号
F16J13/08
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代理人
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