Title:
【考案の名称】競技場用縁石
Document Type and Number:
Japanese Patent JP2540526
Kind Code:
Y2
Inventors:
Oku Akira
Application Number:
JP10324091U
Publication Date:
July 09, 1997
Filing Date:
October 14, 1991
Export Citation:
Assignee:
Acostec Corporation Co., Ltd.
International Classes:
A63C19/00; E01C11/22; (IPC1-7): A63C19/00
Domestic Patent References:
| JP579012A | ||||
| JP57193882U |
Attorney, Agent or Firm:
Akihiro Takeda