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发明名称
Antislipping device
摘要
申请公布号
US2132860(A)
申请公布日期
1938.10.11
申请号
US19370167928
申请日期
1937.10.08
申请人
MORIARTY GEORGE A
发明人
MORIARTY GEORGE A.
分类号
A43B5/18
主分类号
A43B5/18
代理机构
代理人
主权项
地址
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