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发明名称
Противогазовая маска
摘要
申请公布号
SU15754(A1)
申请公布日期
1930.06.30
申请号
SU19280028572
申请日期
1928.03.02
申请人
POPOV M.S.
发明人
POPOV M.S.
分类号
A62B18/00
主分类号
A62B18/00
代理机构
代理人
主权项
地址
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