| 摘要 |
1,109,402. Course recorders. DECCA Ltd. Nov. 1, 1966 [Aug. 1, 1965], No. 4323/65. Heading G1F. The subject-matter of this Specification is substantially the same as that of Specification 1,109, 403 but the claims differ and the present Specification includes an embodiment in which only manual switching from one ground station to another is provided. |
