|
KR20010106837A
|
|
Connecting sturucture of a hula-hoop unit for pressure
|
|
KR20010088031A
|
|
A locking plate which fix for massing protrusion in hulahoop
|
|
WO0128637A1
|
|
Apparatus coupled to hula-hoop and method for measuring and displaying exercise amount
|
|
KR20010081257A
|
|
The fitting member of massaging protrusion for hula-hoop
|
|
KR20010039529A
|
|
Apparatus for measuring the number of rotations of hulahoop and controlling method corresponding same
|
|
KR20010046586A
|
|
Massaging protrusion using hula-hoop
|
|
KR20010046585A
|
|
Massaging protrusion for hula-hoop
|
|
KR100274616B1
|
|
Massaging protrusion structure and hula-hoop using massaging protrusion structures
|
|
WO0021481A2
|
|
Massaging protrusion structure and hula-hoop using massaging protrusion structures having the massaging protrusion structure
|
|
KR100274615B1
|
|
A hula-hoop having protrusion for applying pressure
|
|
KR19990046197A
|
|
Hula hoop
|
