CINESCOPIO
申请公布号:IT1016834(B)
申请号:IT19740069551
申请日期:1974.08.16
申请公布日期:1977.06.20
分类号:H01J29/76;H01J29/82;H01J29/86
主分类号:H01J29/76
Percussive drill bit
Locking plug for closing the sidewall of a pipe
Spinal fixation element and methods