| 发明名称 |
METHOD FOR MEASUREMENT OF DIMENSIONS OF CROSS SECTION OF EXTRACTION WORKINGS |
| 摘要 |
A method for measurement of dimensions of cross section of extraction workings includes measurement of cross section with tape-measure between reference points placed in contour of working. One performs measurement of cross section with tape-measure from base to roofing and from one post to another. |
| 申请公布号 |
UA59165(U) |
申请公布日期 |
2011.05.10 |
| 申请号 |
UA20100011195U |
申请日期 |
2010.09.20 |
| 申请人 |
UKRAINIAN ENGINEERING-PEDAGOGICAL ACADEMY |
发明人 |
SHTAN&rsquo,KO LEONID ANDRIIOVYCH;REMIZOV OLEKSII VALERIIOVYCH |
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