(19)

(11)

EP 0 102 949 A1

(12)

(43) Date of publication: 21.03.1984 Bulletin 1984/12 (21) Application number: 82901231.0 (22) Date of filing: 10.03.1982

(51) International Patent Classification (IPC):  E04H 15/ 32( . ) E04H 15/ 40( . ) (86) International application number: PCT/US1982/000302 (87) International publication number: WO 1983/003045 (15.09.1983 Gazette 1983/21)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (71) Applicant: UENG, Ming-Shean Hollywood FL 33021 (US)	(72) Inventor: UENG, Ming-Shean Hollywood FL 33021 (US)