Hi! P.140, P.144, P.145 and P.146.
P.140's one engine drive 1 and 1/2 fan. ;D
P.144 : Gas drive lift fan.
http://blog.livedoor.jp/janome_gotyou/archives/cat_136010.html?p=9
And P.141.
http://www.secretprojects.co.uk/forum/index.php?action=dlattach;topic=427.0;attach=4312;image
http://www.whatifmodellers.com/index.php?topic=32392.15