| 摘要 |
1,182,699. Typewriters. LITTON BUSINESS SYSTEMS Inc. 20 Dec., 1967 [20 Dec., 1966], No. 31662/69. Divided out of 1,182,698. Heading B6F. The subject-matter of this Specification is identical with that described in the Parent Specification but the claims relate to the shift mechanism. |
