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经营范围
发明名称
Steigendes Tuerband
摘要
申请公布号
DE567049(C)
申请公布日期
1932.12.27
申请号
DE1931ST48656D
申请日期
1931.12.06
申请人
OTTO STERKEL
发明人
分类号
E05F1/06
主分类号
E05F1/06
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