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经营范围
发明名称
Joint silencieux de dilatation, particulièrement pour rails
摘要
申请公布号
FR1027543(A)
申请公布日期
1953.05.12
申请号
FRD1027543
申请日期
1950.11.10
申请人
发明人
NICOLA ALBERTO DE;FANCELLI RODOLFO
分类号
E01B11/32
主分类号
E01B11/32
代理机构
代理人
主权项
地址
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