Document Type and Number:
Japanese Patent JPS54138768
Kind Code:
U
Application Number:
JP3487778U
Publication Date:
September 26, 1979
Filing Date:
March 18, 1978
Export Citation:
International Classes:
A63B21/065; A63B23/00; A63B23/035; (IPC1-7): A63B23/00
Domestic Patent References:
| JPS5042847U | 1975-04-30 |
Foreign References:
| GB1386083A | 1975-03-05 |