In the construction shown in FIG 24A, an elastically deformable part 71 is formed at {TAIL ~ that end} of {HEAD ~ the contact pin} 30 which is connected to the test board 23 
In the construction shown in FIG 24A , an elastically deformable part 71 is formed at { TAIL ~ that end } of { HEAD ~ the contact pin } 30 which is connected to the test board 23
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH