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发明名称
GREIFHEBER FUER SCHRIFTWECHSELORDNER.
摘要
申请公布号
DE1679214(U)
申请公布日期
1954.07.08
申请号
DE195400B7545U
申请日期
1954.04.27
申请人
GEORG BOLLINGER
发明人
GEORG BOLLINGER
分类号
主分类号
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