Title:
空気圧起伏ゲート
Document Type and Number:
Japanese Patent JP4235255
Kind Code:
B2
Inventors:
Akio Iida
Yoshio Iida
Yoshio Iida
Application Number:
JP2002341935A
Publication Date:
March 11, 2009
Filing Date:
November 26, 2002
Export Citation:
Assignee:
Akio Iida
Yoshio Iida
Yoshio Iida
International Classes:
E02B7/44; E02B7/20
Domestic Patent References:
| JP4035495Y2 | ||||
| JP11511523A |
Foreign References:
| US4780024 |
Attorney, Agent or Firm:
Hiroshi Dobashi
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