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经营范围
发明名称
SAFETY GUARDS FOR POWER SAWS
摘要
申请公布号
CA477880(A)
申请公布日期
1951.10.16
申请号
CAD477880
申请日期
申请人
KEARNEY AND TRECKER CORPORATION
发明人
WILLIAM FERDINAND OCENASEK
分类号
主分类号
代理机构
代理人
主权项
地址
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