| 发明名称 |
PROCESS FOR ASCERTAINING THE PRESENCE OF FOREIGN MATTERS IN A VESSEL |
| 摘要 |
PURPOSE:To ascertain the presence of foreign matters in a vessel which are not visually observed, by using aflexible pipe having a microphone head mounted at its end opening. |
| 申请公布号 |
JPS5226245(A) |
申请公布日期 |
1977.02.26 |
| 申请号 |
JP19750102117 |
申请日期 |
1975.08.25 |
| 申请人 |
MITSUBISHI HEAVY IND LTD |
发明人 |
YAGI TAKASHI;MIYAMOTO HIDEO |
| 分类号 |
G01V9/00 |
主分类号 |
G01V9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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