The invention concerns a method which consists in tapping the shell (50) with a laser beam (5F) to form an incipient nick (AR), then in opening the shell using the incipient nick.
申请公布号
WO0219881(A1)
申请公布日期
2002.03.14
申请号
WO2001FR02769
申请日期
2001.09.06
申请人
DOMAINE DES GENETS;CARLIER, PATRICK, YVES, JACQUES
