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发明名称
KORPUS ZAWORU ZWLASZCZA PRZESUWAKA HYDRAULICZNEGO
摘要
申请公布号
PL201309(A1)
申请公布日期
1979.07.02
申请号
PL19770201309
申请日期
1977.10.04
申请人
MASZYN WIERTNICZYCH I GORNICZY
发明人
WIELGOSZ BRONISLAW;FERUS JOZEF;CHRAMEGA JAN
分类号
E21D;(IPC1-7):E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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