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发明名称
PREISSCHILDHALTER.
摘要
申请公布号
DE1658466(U)
申请公布日期
1953.07.02
申请号
DE195300M0792U
申请日期
1953.04.07
申请人
FRIEDRICH MAISEL
发明人
FRIEDRICH MAISEL
分类号
主分类号
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