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经营范围
发明名称
RAILWAY SLEEPER
摘要
申请公布号
ZA8501715(B)
申请公布日期
1985.10.30
申请号
ZA19850001715
申请日期
1985.03.07
申请人
ISCOR LIMITED
发明人
JOHANN ALBERT MEYER
分类号
E01B
主分类号
E01B
代理机构
代理人
主权项
地址
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