F3 non-Hp
Serial number Purchase date
121xxxx 80
1257811 80
1270532 late 80
1244392 81
1326367 Jan 82
1380200 Feb 82
1369616 Sep 81
1425xxx 24 May 82
14997xx march 83
1508309 83
158xxxx 82
1702445 84
1830xxx 28 April 89
1979148 28 Mar 98

F3Hp
Serial number Purchase date
1478006 spring 83
1481888 aug 83
1565xxx spring 84
1640161 31 Jan 84
1645454 1 July 84
1671213 April 85
1679689 middle of 85
1708206 late '85 or early 86
1713xxx 4th quarter of 85
1741756 12 march 86
1771691 10 Oct 86
17899xx first quarter of 86
1816360 Jan 98
184xxxx first quarter of 99
1850460 10 july 89
1854405 June 90
187xxxx late '84
1871806 96
1919862 Sep 96
1923008 23 June 92
1949644 Sept 96
1956048 95
1958284 29 May 97
1964550 97
1971723 27 Sept 96
1982537 April 98
1983082 July 98
198xxxx July 98
1987486 Aug 99
1990xxx Jan 00
1992480 July 00
这是国外的一个哥们调查后的结果，希望有点帮助