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摘要
申请公布号
DE673794(C)
申请公布日期
1939.03.29
申请号
DE1937D076494D
申请日期
1937.11.04
申请人
KARL HERMANN DOENICKE
发明人
DOENICKE KARL HERMANN
分类号
F27D3/15
主分类号
F27D3/15
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