| 摘要 |
PROBLEM TO BE SOLVED: To easily recognize what an unsealing has been performed and to easily judge the trace of the unsealing. SOLUTION: A connected body is of a pin element 2 comprising a bar element 4 having an engagement section 4b at the top thereof, a head section 5 connected with the other end of the bar element 4 and an indication section 7 connected with the head section 5, the distances between the head sections 5 or the indication sections 7 are connected by connection sections 3, and weak point sections W are formed in sections where the bar element 4 or the head section 5 or the bar element 4 and the head section 5 are connected. COPYRIGHT: (C)2004,JPO
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