(19)
(11)
EP 0 048 271 A1
(12)
(43)
Date of publication:
31.03.1982
Bulletin 1982/13
(21)
Application number:
81901064.0
(22)
Date of filing:
23.03.1981
(51)
International Patent Classification (IPC):
G11B
15/
02
( . )
G11B
15/
093
( . )
G11B
15/
44
( . )
G11B
5/
55
( . )
G11B
15/
40
( . )
(86)
International application number:
PCT/US1981/000372
(87)
International publication number:
WO 1981/002804
(
01.10.1981
Gazette 1981/23)
(84)
Designated Contracting States:
AT CH DE FR GB LI LU NL SE
(30)
Priority:
24.03.1980
US 19800133091
(71)
Applicant:
BUGLEWICZ, Neal J.
Rolling Hills Estates, CA 90274 (US)
(72)
Inventor:
BUGLEWICZ, Neal J.
Rolling Hills Estates, CA 90274 (US)
(74)
Representative:
Coxon, Philip, et al
Eric Potter & Clarkson St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE
Nottingham NG1 1LE (GB)
(54)
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