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发明名称
AHNENBAUM.
摘要
申请公布号
DE1656218(U)
申请公布日期
1953.05.28
申请号
DE195200ST167U
申请日期
1952.10.01
申请人
DR. MED. PAUL STEFFAN
发明人
DR. MED. PAUL STEFFAN
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主分类号
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