Document Type and Number:
Japanese Patent JPS5733271
Kind Code:
U
Application Number:
JP11111080U
Publication Date:
February 22, 1982
Filing Date:
August 04, 1980
Export Citation:
International Classes:
A63H29/00; F02B75/34; F02N3/00; (IPC1-7): F02N3/00; F02B75/34