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发明名称
SUPPORTING SHIELD OF MECHANIZED REINPORCEMENT
摘要
申请公布号
CS209972(B1)
申请公布日期
1981.12.31
申请号
CS19800001253
申请日期
1980.02.25
申请人
KORCZYNSKI,PETR,CS;ROJICEK,PETR,CS
发明人
KORCZYNSKI,PETR,CS;ROJICEK,PETR,CS
分类号
E21D17/02;(IPC1-7):E21D17/02
主分类号
E21D17/02
代理机构
代理人
主权项
地址
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