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经营范围
发明名称
Bathtub cushion
摘要
申请公布号
US2483077(A)
申请公布日期
1949.09.27
申请号
US19450637999
申请日期
1945.12.29
申请人
WALSH JOHN C
发明人
WALSH JOHN C.
分类号
A47K3/12
主分类号
A47K3/12
代理机构
代理人
主权项
地址
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