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发明名称
Toilet seat protector
摘要
申请公布号
US2491187(A)
申请公布日期
1949.12.13
申请号
US19470730929
申请日期
1947.02.26
申请人
MARTIN KNOETZSCH
发明人
KNOETZSCH MARTIN
分类号
A47K13/20
主分类号
A47K13/20
代理机构
代理人
主权项
地址
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