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发明名称
FACE GUARD FOR FOOTBALL HELMET
摘要
申请公布号
CA718586(A)
申请公布日期
1965.09.28
申请号
CAD718586
申请日期
申请人
DELBY C. HUMPHREY
发明人
DELBY C. HUMPHREY
分类号
主分类号
代理机构
代理人
主权项
地址
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