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经营范围
发明名称
Portable pool
摘要
申请公布号
US1742313(A)
申请公布日期
1930.01.07
申请号
US19280284287
申请日期
1928.06.11
申请人
WM. E. HOOPER & SONS COMPANY
发明人
HOOPER JAMES P.
分类号
A47K3/06;E04H4/00
主分类号
A47K3/06
代理机构
代理人
主权项
地址
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