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发明名称
Helmet having rapid headsize adjustability
摘要
申请公布号
US3389405(A)
申请公布日期
1968.06.25
申请号
US19660601101
申请日期
1966.12.12
申请人
LAZZARO A. FATTORI
发明人
FATTORI LAZZARO A.
分类号
A42B3/14
主分类号
A42B3/14
代理机构
代理人
主权项
地址
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