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发明名称
SISTEMA DI BLOCCAGGIO NELLE PORTE DI SICUREZZA
摘要
申请公布号
IT8201251(V0)
申请公布日期
1982.12.01
申请号
IT19820001251U
申请日期
1982.12.01
申请人
IVO SPINA
发明人
分类号
E06B;(IPC1-7):E06B/
主分类号
E06B
代理机构
代理人
主权项
地址
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