Title:
【発明の名称】運動競技用具とその製造方法
Document Type and Number:
Japanese Patent JP2581577
Kind Code:
B2
Inventors:
SUGANUMA NORYUKI
Application Number:
JP31875987A
Publication Date:
February 12, 1997
Filing Date:
December 18, 1987
Export Citation:
Assignee:
SUGANUMA NORYUKI
International Classes:
A63B49/08; A63B53/00; A63B53/14; A63B60/24; A63B60/28; A63B60/46; A63B69/02; A63B69/36; A63C11/22; A63B102/02; A63B102/04; A63B102/32; (IPC1-7): A63B53/00; A63B49/08; A63B53/14; A63B69/36
Domestic Patent References:
| JP57134176A | ||||
| JP62225914A | ||||
| JP5066335A |
Attorney, Agent or Firm:
Yoshiaki Ikeuchi