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发明名称
Dual tap t for bathtubs set back to back
摘要
申请公布号
US2570525(A)
申请公布日期
1951.10.09
申请号
US19490116549
申请日期
1949.09.19
申请人
COLLISON WILLIAM J
发明人
COLLISON WILLIAM J.
分类号
E03C1/122
主分类号
E03C1/122
代理机构
代理人
主权项
地址
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