Title:
【考案の名称】競技場用縁石
Document Type and Number:
Japanese Patent JP2574141
Kind Code:
Y2
Inventors:
Yasuoka Michio
Kinya Hirotsu
Oku Akira
Kinya Hirotsu
Oku Akira
Application Number:
JP6907192U
Publication Date:
June 11, 1998
Filing Date:
September 08, 1992
Export Citation:
Assignee:
Oku Akira
Hirotsu Sangyo Co., Ltd.
Hirotsu Sangyo Co., Ltd.
International Classes:
A63K1/00; A63C19/00; A63C19/06; E01C11/22; (IPC1-7): E01C11/22
Attorney, Agent or Firm:
Akihiro Takeda