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发明名称
Belueftungsaufsatz
摘要
申请公布号
DE674005(C)
申请公布日期
1939.04.03
申请号
DE1936L091320D
申请日期
1936.10.24
申请人
DIPL.-ING. KARL LUDWIG
发明人
LUDWIG DIPL.-ING. KARL
分类号
F23L17/02
主分类号
F23L17/02
代理机构
代理人
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