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经营范围
发明名称
Air-conditioned helmet
摘要
申请公布号
US3223086(A)
申请公布日期
1965.12.14
申请号
US19630302229
申请日期
1963.08.05
申请人
ARTHUR R. ADAMS
发明人
DENTON ROBERT F.
分类号
A42B3/28;A62B18/04
主分类号
A42B3/28
代理机构
代理人
主权项
地址
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