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发明名称
Safety device
摘要
申请公布号
US2876829(A)
申请公布日期
1959.03.10
申请号
US19560563482
申请日期
1956.02.06
申请人
JOHNSON DARRELL M
发明人
JOHNSON DARRELL M.
分类号
B60R22/02
主分类号
B60R22/02
代理机构
代理人
主权项
地址
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