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经营范围
发明名称
Blocage des portes et barrières à deux vantaux
摘要
申请公布号
FR1481831(A)
申请公布日期
1967.05.19
申请号
FR19660063977
申请日期
1966.06.03
申请人
发明人
RENAUD PAUL
分类号
E05C7/04
主分类号
E05C7/04
代理机构
代理人
主权项
地址
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