| 摘要 |
1,069,933. Selective printers. SCM CORPORATION. July 30, 1963 [Oct. 25, 1962], No. 29163/65. Divided out of 1,069,931. Heading B6F. The subject-matter of this Specification is identical with part of that described in the parent Specification but the claims are directed to a printing hammer mechanism. |
