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发明名称
Escalier escamotable
摘要
申请公布号
FR1341199(A)
申请公布日期
1963.10.25
申请号
FR19626943137
申请日期
1962.12.13
申请人
SOCIETE DE PERSONNES A RESPONSABILITE LIMITEE
发明人
分类号
E04F11/06
主分类号
E04F11/06
代理机构
代理人
主权项
地址
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