Title:
水門扉の昇降開閉装置
Document Type and Number:
Japanese Patent JP3177763
Kind Code:
U
Inventors:
Kaoru Hashizume
Application Number:
JP2012003358U
Publication Date:
August 16, 2012
Filing Date:
June 05, 2012
Export Citation:
Assignee:
Kaoru Hashizume
International Classes:
E02B7/36
Attorney, Agent or Firm:
Yougo Kobayashi