(19)
(11)
EP 0 052 610 A1
(12)
(43)
Date of publication:
02.06.1982
Bulletin 1982/22
(21)
Application number:
81900997.0
(22)
Date of filing:
29.05.1980
(51)
International Patent Classification (IPC):
G09B
15/
06
( . )
(86)
International application number:
PCT/US1980/000647
(87)
International publication number:
WO 1981/003565
(
10.12.1981
Gazette 1981/29)
(84)
Designated Contracting States:
FR
(71)
Applicant:
NICKLAUS, Helen Carol
Amarillo, TX 79106 (US)
(72)
Inventor:
NICKLAUS, Helen Carol
Amarillo, TX 79106 (US)
(54)
STRINGED MUSICAL INSTRUMENT TEACHING DEVICE AND PROCESS