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发明名称
Lueftungsschieber
摘要
申请公布号
DE1297315(B)
申请公布日期
1969.06.12
申请号
DE196400W6207
申请日期
1964.02.20
申请人
WESTFAELISCHES METALLWERK FRANZ SCHNEIDER
发明人
分类号
F24F13/12
主分类号
F24F13/12
代理机构
代理人
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地址
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