Title:
【考案の名称】壁孔のセンタ表示具
Document Type and Number:
Japanese Patent JPH0634888
Kind Code:
Y2
Inventors:
Shimizu Akihachi
Application Number:
JP5492288U
Publication Date:
September 14, 1994
Filing Date:
April 23, 1988
Export Citation:
Assignee:
Mirai Industry Co., Ltd.
International Classes:
B23B49/02; B23B49/00; (IPC1-7): B23B49/00
Domestic Patent References:
| JP6456911U |
Attorney, Agent or Firm:
Hironori Takenori