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经营范围
发明名称
Masque de protection antigaz.
摘要
申请公布号
CH210028(A)
申请公布日期
1940.05.31
申请号
CHD210028
申请日期
1938.03.19
申请人
SOCIETA ITALIANA PIRELLI
发明人
PIRELLI SOCIETA ITALIANA
分类号
主分类号
代理机构
代理人
主权项
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