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Inventor
KIMURA YUUICHIRO
JP
2 patents
Patents
2 patents
US9528621B2
Dec 27, 2016
Apparatus for shutting off flow of water through ductwork
HITACHI SHIPBUILDING ENG CO
0 citations
33
US9267253B2
Feb 23, 2016
Land-mounted flap gate
HITACHI SHIPBUILDING ENG CO
0 citations
33