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经营范围
发明名称
Elastisches Rad.
摘要
申请公布号
AT139172(B)
申请公布日期
1934.10.25
申请号
ATD139172
申请日期
1933.12.18
申请人
FRANZ FREH
发明人
FRANZ FREH
分类号
主分类号
代理机构
代理人
主权项
地址
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