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经营范围
发明名称
Arrache-tube
摘要
申请公布号
FR1069224(A)
申请公布日期
1954.07.06
申请号
FRD1069224
申请日期
1952.12.29
申请人
发明人
ANFOSSI MARCEL
分类号
E02D9/02
主分类号
E02D9/02
代理机构
代理人
主权项
地址
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