Title:
雨水発電における水位応動自動開閉弁
Document Type and Number:
Japanese Patent JP5757052
Kind Code:
B2
Inventors:
緒方 智
Application Number:
JP2012289470A
Publication Date:
July 29, 2015
Filing Date:
December 25, 2012
Export Citation:
Assignee:
緒方 智
International Classes:
E03B3/02
Domestic Patent References:
| JP2012067566A | ||||
| JP2003201947A | ||||
| JP2010169006A |