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经营范围
发明名称
Vibrateur pour béton
摘要
申请公布号
FR732362(A)
申请公布日期
1932.09.19
申请号
FRD732362
申请日期
1932.02.26
申请人
发明人
GUILBERT PAUL;LEUILLIEUX PAUL
分类号
E01C19/38
主分类号
E01C19/38
代理机构
代理人
主权项
地址
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