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发明名称
Bathtub
摘要
申请公布号
US2128424(A)
申请公布日期
1938.08.30
申请号
US19370181509
申请日期
1937.12.24
申请人
ANNA MARSHALL;ALICE BERENICE ALEXANDER
发明人
MARSHALL EDWARD W.
分类号
A47K3/04
主分类号
A47K3/04
代理机构
代理人
主权项
地址
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