Document Type and Number:
Japanese Patent JPS56109762
Kind Code:
U
Application Number:
JP944280U
Publication Date:
August 25, 1981
Filing Date:
January 28, 1980
Export Citation:
International Classes:
A63B5/20; A63B21/02; A63B23/16; (IPC1-7): A63B5/20; A63B21/30
Domestic Patent References:
| JP51139058B | ||||
| JPS4937065B1 | 1974-10-05 |