| 摘要 |
<p>1507344 Clamps RAYCHEM CORP 3 April 1975 [4 April 1974] 13794/75 Heading E2B [Also in Division H2] Connecting elements 9 [see Division H2] temporarily grip guide 20 during assembly by virtue of collars 18 made of thermally actuable memory metal.</p> |
