| 摘要 |
1,263,429. Rollers. KABEL UND METALLWERKE GUTEHOFFNUNGSHUTTE A.G. 30 Oct., 1970 [3 Nov., 1969], No. 51716/70. Addition to 1,097,297. Heading F2U. [Also in Division C7] Rollers for removing solvent from a metal strip in degreasing apparatus (see Divisions C6-C7) comprise alternate felt and metal rings 16, 17 and a suction pipe 6. The felt rings may be of greater diameter than the metal rings. |
