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发明名称
Combination ice creeper and guard device
摘要
申请公布号
US1954569(A)
申请公布日期
1934.04.10
申请号
US19330649950
申请日期
1933.01.03
申请人
LEAGUE WALTER R
发明人
LEAGUE WALTER R.
分类号
A43C15/06
主分类号
A43C15/06
代理机构
代理人
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地址
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