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经营范围
发明名称
Trockenfeuerlöscher.
摘要
申请公布号
AT133549(B)
申请公布日期
1933.05.26
申请号
ATD133549
申请日期
1930.10.18
申请人
DU-GAS FIRE EXTINGUISHER CORPORATION
发明人
分类号
主分类号
代理机构
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