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经营范围
发明名称
Schraubkappe mit Sperrsicherung
摘要
申请公布号
DE734802(C)
申请公布日期
1943.04.27
申请号
DE1941P082351D
申请日期
1941.04.23
申请人
FERDINAND PFEIFFER
发明人
分类号
F16B39/10
主分类号
F16B39/10
代理机构
代理人
主权项
地址
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