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发明名称
Hood mask and air filter system and method of manufacture thereof
摘要
申请公布号
IL98490(A)
申请公布日期
1996.10.31
申请号
IL19910098490
申请日期
1991.06.13
申请人
ILC DOVER, INC.
发明人
分类号
A62B17/04;A62B23/02;(IPC1-7):A62B7/10
主分类号
A62B17/04
代理机构
代理人
主权项
地址
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