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经营范围
发明名称
Schraubensicherung
摘要
申请公布号
DE490518(C)
申请公布日期
1930.01.30
申请号
DENDATR076280D
申请日期
申请人
ALWINA THERESA REHBEIN GEB. MAHNER
发明人
分类号
F16B39/02
主分类号
F16B39/02
代理机构
代理人
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