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发明名称
SAFETY DEVICE FOR ARRESTING UNROLLING OF ROLLER BLINDS
摘要
申请公布号
US4112996(A)
申请公布日期
1978.09.12
申请号
US19770860300
申请日期
1977.12.14
申请人
REPA FEINSTANZWERK GMBH
发明人
FOHL, ARTUR
分类号
E06B9/84;(IPC1-7):E06B9/20
主分类号
E06B9/84
代理机构
代理人
主权项
地址
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