| 摘要 |
1327442 Making hollow bodies from heatrecoverable alloys RAYCHEM CORP 20 Aug 1970 [25 Aug 1969] 8533/73 Divided out of 1327441 Heading B3A [Also in Divisions C7 and F2] The subject matter of this Specification is identical with that described in Specification 1,327,441 but the claims are concerned with hollow articles made of "memory metals" having secondary deformation therein, methods of making such articles and methods of connecting pipes using coupling members of such metals. |
