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发明名称
Improvements in or relating to Swimming Pools
摘要
申请公布号
GB1163186(A)
申请公布日期
1969.09.04
申请号
GB19670025880
申请日期
1967.06.05
申请人
MICHAEL AXTON MAY
发明人
MICHAEL AXTON MAY
分类号
E04H4/12;E04H4/14
主分类号
E04H4/12
代理机构
代理人
主权项
地址
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