FR697369A -
Grapples for the ascent of tubular poles with successive constrictions, columns, posts, cement, beams in iron or steel profiles
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Grapples for the ascent of tubular poles with successive constrictions, columns, posts, cement, beams in iron or steel profiles
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A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
A63B27/00—Apparatus for climbing poles, trees, or the like
A63B27/02—Climbing devices for round poles or trees attachable to the feet
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FR697369D1930-03-211930-03-21
Grapples for the ascent of tubular poles with successive constrictions, columns, posts, cement, beams in iron or steel profiles
ExpiredFR697369A
(en)
Method and device for the manufacture without shuttering of bodies, having the form of caissons, with reinforced and pre-tensioned walls of prestressed concrete, in particular of steel wire concrete