| 摘要 |
Stand base for experimental laboratory equipment, partic. for schools, has four support arms arranged at 90 deg. to one another, extending from the corners of a central square hub. The central part contains at least one hole in which a rod can be clamped. The base is assembled from two parts of the same construction, each contg. two arms and half the central hub, which has a contact face with a pin and a recess for a corresp. pin of the other half. |
