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发明名称
Wall-surface protector
摘要
申请公布号
US1796226(A)
申请公布日期
1931.03.10
申请号
US19270174661
申请日期
1927.03.11
申请人
TOMBLER LAURA F
发明人
TOMBLER LAURA F.
分类号
H02G3/14
主分类号
H02G3/14
代理机构
代理人
主权项
地址
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