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发明名称
NON-SKID DEVICE
摘要
申请公布号
CA422307(A)
申请公布日期
1944.08.29
申请号
CAD422307
申请日期
申请人
DONALD STUART KENNEDY
发明人
DONALD STUART KENNEDY
分类号
主分类号
代理机构
代理人
主权项
地址
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