Dumbbell convenient to adjust

The dumbbell convenient to adjust comprises a main pipe body, through holes are symmetrically formed in the two ends of the main pipe body, mounting rods matched with the through holes are arranged in the through holes, first external threads are evenly formed in the outer side walls of the ends, on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG BUQING, CHENG TAO, CHENG SHIMAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HUMAN NECESSITIES SPORTS TRAINING EQUIPMENT
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