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发明名称
Belueftung eines geschlossenen Kraftwagens
摘要
申请公布号
DE677742(C)
申请公布日期
1939.07.01
申请号
DE1936H147115D
申请日期
1936.03.31
申请人
JOHN HEDIN
发明人
分类号
B60H1/26
主分类号
B60H1/26
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代理人
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