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发明名称
APPARATUS FOR MEASURING ROOF DISPLACEMENTS
摘要
申请公布号
PL281776(A1)
申请公布日期
1991.04.22
申请号
PL19890281776
申请日期
1989.10.09
申请人
PRZED EKSPLOATACJI WEGLA POLNO
发明人
JESZKA ZYGMUNT;SZATAN CZESLAW;BOJKO ANDRZEJ;NIECHWIADOWICZ JANUSZ;PRASKI EDWARD;DRZEGNIUK BOGDAN;PIELOK JAN;KULCZYCKI ZDZISLAW;ZOLKIEWSKI TADEUSZ;PENAR ZBIGNIEW;KOTULA EDWARD
分类号
G01B7/16;(IPC1-7):G01B7/16
主分类号
G01B7/16
代理机构
代理人
主权项
地址
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