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发明名称
Track system
摘要
申请公布号
CZ20003667(A3)
申请公布日期
2001.03.14
申请号
CZ20000003667
申请日期
1999.03.23
申请人
PHOENIX AKTIENGESELLSCHAFT
发明人
PAHL BERND;BLANK HELMUTH
分类号
E01B9/68;E01B19/00;E01B21/00;(IPC1-7):E01B21/00
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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