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发明名称
Swimming pool
摘要
申请公布号
US1908332(A)
申请公布日期
1933.05.09
申请号
US19310534764
申请日期
1931.05.04
申请人
EICHELMAN WILLIAM H;HALL ERIC E
发明人
EICHELMAN WILLIAM H.;HALL ERIC E.
分类号
E04H4/00
主分类号
E04H4/00
代理机构
代理人
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地址
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