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发明名称
HELMET CHIN STRAP
摘要
申请公布号
US3619813(A)
申请公布日期
1971.11.16
申请号
USD3619813
申请日期
1969.11.19
申请人
JOHN L. MARCHELLO
发明人
JOHN L. MARCHELLO
分类号
A42B3/08;(IPC1-7):A42B3/00
主分类号
A42B3/08
代理机构
代理人
主权项
地址
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