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经营范围
发明名称
Bahnschwelle.
摘要
申请公布号
AT135036(B)
申请公布日期
1933.10.25
申请号
ATD135036
申请日期
1932.09.21
申请人
JOHANN MATEJKA
发明人
JOHANN MATEJKA
分类号
主分类号
代理机构
代理人
主权项
地址
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