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发明名称
Swimming pool construction
摘要
申请公布号
US3416165(A)
申请公布日期
1968.12.17
申请号
US19660599100
申请日期
1966.12.05
申请人
WEATHERKING PRODUCTS, INC.
发明人
PEREIRA JOHN P.
分类号
E04H4/14
主分类号
E04H4/14
代理机构
代理人
主权项
地址
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