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发明名称
Ventilgehaeuse
摘要
申请公布号
DE557586(C)
申请公布日期
1932.08.25
申请号
DE1931Z019247D
申请日期
1931.05.16
申请人
DR.-ING. JOHANN ZAGORSKI
发明人
分类号
F16K1/10
主分类号
F16K1/10
代理机构
代理人
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