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发明名称
KANTENSCHUTZ FUER BETONSCHALUNG.
摘要
申请公布号
DE1670947(U)
申请公布日期
1954.01.28
申请号
DE195300SC578U
申请日期
1953.11.13
申请人
OTTO SCHRAUFNAGL
发明人
OTTO SCHRAUFNAGL
分类号
主分类号
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