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经营范围
发明名称
Head protector
摘要
申请公布号
US2753561(A)
申请公布日期
1956.07.10
申请号
US19550492506
申请日期
1955.03.07
申请人
EUGENE MAURO
发明人
MAURO EUGENE
分类号
A42B1/08
主分类号
A42B1/08
代理机构
代理人
主权项
地址
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