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发明名称
Chain-fastening device
摘要
申请公布号
US1795206(A)
申请公布日期
1931.03.03
申请号
US19300470941
申请日期
1930.07.26
申请人
PHILIPPE FREGEAU
发明人
FREGEAU PHILIPPE
分类号
B60C27/12
主分类号
B60C27/12
代理机构
代理人
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