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经营范围
发明名称
Knickeralls
摘要
申请公布号
US1804516(A)
申请公布日期
1931.05.12
申请号
US19280283529
申请日期
1928.06.07
申请人
ROBERTSON LUTHER C
发明人
ROBERTSON LUTHER C.
分类号
A41D13/02
主分类号
A41D13/02
代理机构
代理人
主权项
地址
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