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发明名称
PROTECTIVE SHIELDS OR GUARDS
摘要
申请公布号
CA471249(A)
申请公布日期
1951.02.06
申请号
CAD471249
申请日期
申请人
JAMES WILSON COLLINS;DONALD ELWYN ANDERSON
发明人
DONALD ELWYN ANDERSON;JAMES WILSON COLLINS
分类号
主分类号
代理机构
代理人
主权项
地址
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