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发明名称
Smoke protective hood
摘要
A hood for protecting the wearer from poisonous fumes and the like includes a respirator having a portion arranged to be gripped in the mouth of the user to hold it in place.
申请公布号
US4411023(A)
申请公布日期
1983.10.25
申请号
US19810310651
申请日期
1981.10.13
申请人
PINSON, JAY D.
发明人
PINSON, JAY D.
分类号
A62B17/04;(IPC1-7):A42B1/04;A62B23/00
主分类号
A62B17/04
代理机构
代理人
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地址
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