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发明名称
BUOYANCY AID
摘要
申请公布号
GB9025722(D0)
申请公布日期
1991.01.09
申请号
GB19900025722
申请日期
1990.11.27
申请人
LEITNER, SOLOMON
发明人
分类号
A47K5/03;C11D17/02
主分类号
A47K5/03
代理机构
代理人
主权项
地址
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