简单同族:
CN100498486C | CN101075048A | DE102006057081A1 | DE102006057081B4 | FR2901371A1 | FR2901371B1 | GB0621872D0 | GB2438238A | GB2438238B | JP2007310351A | JP4787147B2 | KR101234138B1 | KR1020070111580A | TW200743883A | TWI350419B | US20070268422A1 | US7995157