| 摘要 |
<p>894,691. Baffles. FUCHS, G. March 4, 1960 [March 6, 1959], No. 7744/60. Class 126 [Also in Group XIII] A boiler or steam generator has a system of flues 13 formed by joining a number of elongated sections S (see Group XIII) arranged around a baffle 7 at their bottoms.</p> |
