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Masayoshi SAKUMA
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Tokyo, JP
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last 30 patents
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Patent Application
SOLAR HEAT COLLECTING PIPE
Publication number
20130312734
Publication date
Nov 28, 2013
Shinichirou Kawane
F24 - HEATING RANGES VENTILATING
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Patent Application
SOLAR COLLECTOR AND COOPERATIVE SOLAR COLLECTOR SYSTEM
Publication number
20120152233
Publication date
Jun 21, 2012
Hitachi Plant Technologies, Ltd.
Hiroto MASUDA
F24 - HEATING RANGES VENTILATING