<p>PURPOSE:To provide aeration method which enables substantial reduction of installation volume and cost, and also reduction of operational cost by improvement of aeration efficiency.</p>
申请公布号
JPS53129441(A)
申请公布日期
1978.11.11
申请号
JP19770043377
申请日期
1977.04.15
申请人
MITSUBISHI HEAVY IND LTD;RIYOUNICHI ENJINIARINGU KK
