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经营范围
发明名称
échelle pliante
摘要
申请公布号
FR987149(A)
申请公布日期
1951.08.09
申请号
FRD987149
申请日期
1949.05.20
申请人
发明人
PEGORARO JOSEPH
分类号
E06C1/383
主分类号
E06C1/383
代理机构
代理人
主权项
地址
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