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发明名称
In der Erde liegender Luftschutzraum
摘要
申请公布号
DE634529(C)
申请公布日期
1936.08.29
申请号
DE1933H138375D
申请日期
1933.12.14
申请人
ERICH HEINICKE
发明人
分类号
E04H9/12
主分类号
E04H9/12
代理机构
代理人
主权项
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