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发明名称
INNER STAIRS FOR BUILDING AND METHOD OF CONSTRUCTING IT
摘要
申请公布号
EP1181423(B1)
申请公布日期
2008.06.11
申请号
EP20010912352
申请日期
2001.03.14
申请人
OTA, TOMOYA;OTA, CHIEKO
发明人
OTA, TOMOYA;OTA, CHIEKO
分类号
E04F11/112;E04F11/02;E04F11/035
主分类号
E04F11/112
代理机构
代理人
主权项
地址
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