| 摘要 |
<p>PCT No. PCT/GB81/00006 Sec. 371 Date Sep. 15, 1981 Sec. 102(e) Date Sep. 15, 1981 PCT Filed Jan. 16, 1981 PCT Pub. No. WO81/02063 PCT Pub. Date Jul. 23, 1981.A specimen table advance mechanism comprising a parallelogram linkage for a rotary microtome in which the effects of friction sticking are largely eliminated from the articulation points of the linkage by use of strip hinges.</p> |
