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发明名称
SPOSOB OSADZANIA KOTWY GORNICZEJ W OTWORZE ORAZ KOTEW GORNICZA
摘要
申请公布号
PL213003(A1)
申请公布日期
1979.12.17
申请号
PL19790213003
申请日期
1979.01.24
申请人
GORNICZO HUTNICZY MIEDZI
发明人
SZECOWKA ZDZISLAW;WOJNOWSKI JOZEF;CIESLIK ZDZISLAW
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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