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经营范围
发明名称
PASSENGER AND TRAIN TRANSPORTING SYSTEM
摘要
申请公布号
SU1763340(A2)
申请公布日期
1992.09.23
申请号
SU19904794741
申请日期
1990.02.21
申请人
FROLOV IVAN V,SU
发明人
FROLOV IVAN V,SU
分类号
B66B21/00
主分类号
B66B21/00
代理机构
代理人
主权项
地址
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