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发明名称
Schraubensicherung
摘要
申请公布号
DE728597(C)
申请公布日期
1942.11.30
申请号
DE1941A094008D
申请日期
1941.08.28
申请人
GEORG ALBERTS
发明人
ALBERTS GEORG
分类号
F16B39/16
主分类号
F16B39/16
代理机构
代理人
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