Title:
ケーソンのボトムドア開閉装置
Document Type and Number:
Japanese Patent JP4415234
Kind Code:
B2
More Like This:
Inventors:
Holding man
Application Number:
JP2000324257A
Publication Date:
February 17, 2010
Filing Date:
October 24, 2000
Export Citation:
Assignee:
Maruju Industry Co., Ltd.
International Classes:
E02D23/06
Domestic Patent References:
| JP58010995U |
Attorney, Agent or Firm:
Shuichi Hattori