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发明名称
ANTI-SPRING-BACK SAFETY DEVICE FOR ROLLER BLINDS
摘要
申请公布号
DE3264820(D1)
申请公布日期
1985.08.29
申请号
DE19823264820
申请日期
1982.02.18
申请人
HERMANN-HAUS GMBH
发明人
HERMANN, BRUNO
分类号
(IPC1-7):E06B9/209
主分类号
(IPC1-7):E06B9/209
代理机构
代理人
主权项
地址
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