| 摘要 |
<p>Anchor having two fluke parts (5, 6) each with a sharp tip (7, 8) and each with a substantially triangular cross section the basis of which is a common flat plate (2), said anchor having a double shank (18, 19) the two arms (18, 19) of which extend from the interconnected front ends (20, 21) towards the top ridges (22, 23) of the respective fluke parts with connecting points (15, 16) between one third and two thirds of each ridge as well as between two thirds and the rear end respectively of said ridges (22, 23), each arm having a rear part (24, 25) parallel to the vertical plane of symmetry and front parts (26, 27) at a mutual sharp angle. <IMAGE></p> |
