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发明名称
Gasmaske
摘要
申请公布号
CH383783(A)
申请公布日期
1964.10.31
申请号
CH19590081792
申请日期
1959.12.14
申请人
HELLY-HANSEN,LEIV
发明人
MARIUS NORMAN,JOHN
分类号
A62B18/00;A62B18/02
主分类号
A62B18/00
代理机构
代理人
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