Title:
Waterway closing mechanism
Document Type and Number:
Japanese Patent JP6009274
Kind Code:
B2
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Inventors:
Hideaki Handa
Application Number:
JP2012185090A
Publication Date:
October 19, 2016
Filing Date:
August 24, 2012
Export Citation:
Assignee:
Marushima Aqua System Co., Ltd.
International Classes:
E02B7/30
Domestic Patent References:
| JP2001254344A | ||||
| JP6146245A | ||||
| JP7259058A |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Yoshio Asano
Masataka Otani
Yoshio Asano
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