Alpha, beta, beta-trifluorostyrene-based composite membranes | Patent Publication Number 20020161061

US 20020161061 A1

Patent Number-

Application Number10179073

Filled DateJun 25, 2002

Priority DateSep 21, 1993

Publication DateOct 31, 2002

Original Assignee

Current AssigneeBallard Power Systems

Inventor/ApplicantsCharles Stone
Alfred E. Steck

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