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发明名称
Filtervorrichtung aus zu einem Stapel zusammengepressten duennen Metallscheiben
摘要
申请公布号
DE884789(C)
申请公布日期
1953.07.30
申请号
DE1941B012206D
申请日期
1941.07.02
申请人
BRAUNKOHLE-BENZIN AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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