TUBULAR PEM FUEL CELL AND CELL STACK THEREOF
INDIAN INSTITUTE OF TECHNOLOGY MADRAS
IN
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Patent No. :
IN201841031842A
Filed :
24-08-2018
Published :
28-02-2020
Published
INTELLIGENT ECOSYSTEM FOR METROPOLITAN TRANSPORT SERVICES
INDIAN INSTITUTE OF TECHNOLOGY MADRAS | GYAN DATA PRIVATE LIMITED
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Patent No. :
IN201304576I4
Filed :
09-10-2013
Published :
17-06-2016
Published