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经营范围
发明名称
Bathtub
摘要
申请公布号
US2150531(A)
申请公布日期
1939.03.14
申请号
US19380211894
申请日期
1938.06.04
申请人
WATT OSCAR G
发明人
WATT OSCAR G.
分类号
A47K3/02;E03C1/01
主分类号
A47K3/02
代理机构
代理人
主权项
地址
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