| 摘要 |
<p>1,087,798. Marine Jet-propulsion apparatus. TAMCO Ltd. Dec. 30, 1964 [Feb. 14, 1964], No. 39837/66. Divided out of 1,087,797. Heading B7V. The subject-matter of this Specification is substantially the same as that described in the parent Specification, but the claims mainly concern jet-propulsion apparatus comprising means for rotating the nozzle so as to vary the direction of the jet and effect steering of the watercraft.</p> |
