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发明名称
EINLAGERING FUER LUPEN UND LESEGLAESER.
摘要
申请公布号
DE1686869(U)
申请公布日期
1954.11.11
申请号
DE195400B8721U
申请日期
1954.08.02
申请人
BOEHLER & CO. G.M.B.H.
发明人
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主分类号
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