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发明名称
Bathtub adjustable leg
摘要
申请公布号
US1852901(A)
申请公布日期
1932.04.05
申请号
US19310521262
申请日期
1931.03.09
申请人
ROCKELEIN LAURENCE A
发明人
ROCKELEIN LAURENCE A.
分类号
A47K3/162
主分类号
A47K3/162
代理机构
代理人
主权项
地址
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