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发明名称
UTILITY ATTACHMENT FOR AUTOMOBILE STEERING WHEELS
摘要
申请公布号
CA547951(A)
申请公布日期
1957.10.29
申请号
CAD547951
申请日期
申请人
FRANK BERMAN
发明人
FRANK BERMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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