| 摘要 |
PCT No. PCT/SE80/00293 Sec. 371 Date Jul. 1, 1981 Sec. 102(e) Date Jul. 1, 1981 PCT Filed Nov. 18, 1980 PCT Pub. No. WO81/01541 PCT Pub. Date Jun. 11, 1981.By replacing the line which links the sailor with the boom, when surf sailing subject to wind pressure and using a so-called harness, by a linking device (4) which is self-supporting and secured to boom (1) in such a manner as to be capable of being swung up and down, the sailor can, without letting go of boom (1), control the linking device (4) with his hands (2) and secure it to or remove it from the harness hook 3 located on the sailor's chest. |
