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发明名称
ZLACZE MOCUJACE DLA LEZACYCH JEDNO W DRUGIM PRZESUWNYCH PROFILI RYNNOWYCH
摘要
申请公布号
PL212388(A1)
申请公布日期
1979.10.22
申请号
PL19780212388
申请日期
1978.12.30
申请人
ULRICH KRUG
发明人
分类号
E21D11/22;(IPC1-7):E21D/
主分类号
E21D11/22
代理机构
代理人
主权项
地址
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