Title:
【発明の名称】ボーリング装置
Document Type and Number:
Japanese Patent JP2784454
Kind Code:
B2
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Inventors:
OOSHIKA HARUO
SASAKI SHUN
KAWAKAMI HIROMI
HAGA KAZUO
SASAKI SHUN
KAWAKAMI HIROMI
HAGA KAZUO
Application Number:
JP9268690A
Publication Date:
August 06, 1998
Filing Date:
April 07, 1990
Export Citation:
Assignee:
KANOBOORINGU KK
YAMAMOTO ROTSUKU MASHIN KK
YAMAMOTO ROTSUKU MASHIN KK
International Classes:
E21B19/18; E21B1/00; E21B1/26; E21B3/00; E21B6/00; E21B6/02; (IPC1-7): E21C1/12; E21B6/00; E21C3/20
Domestic Patent References:
| JP363383A |
Attorney, Agent or Firm:
Eiichi Saito