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发明名称
OPTISCHER SCHNELLVERSCHLUSS
摘要
申请公布号
DE2063888(B2)
申请公布日期
1977.03.24
申请号
DE19702063888
申请日期
1970.12.24
申请人
发明人
分类号
A61F9/02;G02B5/23;G03B9/08;(IPC1-7):E06B5/18
主分类号
A61F9/02
代理机构
代理人
主权项
地址
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