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发明名称
摘要
申请公布号
FR2103139(A5)
申请公布日期
1972.04.07
申请号
FR19710026597
申请日期
1971.07.20
申请人
CHAMPION POOLS INC
发明人
分类号
E04H4/00;(IPC1-7):E04H3/00
主分类号
E04H4/00
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