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经营范围
发明名称
Atemschutzfilter
摘要
申请公布号
DE737963(C)
申请公布日期
1943.07.30
申请号
DE1938A087805D
申请日期
1938.08.13
申请人
AUERGESELLSCHAFT AG.
发明人
VOIGT GERHARD
分类号
A62B19/00
主分类号
A62B19/00
代理机构
代理人
主权项
地址
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