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发明名称
Leak control
摘要
申请公布号
GB9915000(D0)
申请公布日期
1999.08.25
申请号
GB19990015000
申请日期
1999.06.29
申请人
发明人
分类号
F24H9/00
主分类号
F24H9/00
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代理人
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地址
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