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Graphite product used for gas diffusion layer for PEM fuel cell, method for forming the graphite product, and base material used for gas diffusion layer for PEM fuel cell
Graphite product used for gas diffusion layer for PEM fuel cell, method for forming the graphite product, and base material used for gas diffusion layer for PEM fuel cell
A graphite article in the form of a flexible graphite sheet having transverse fluid channels passing through the sheet and a groove formed in one of the surfaces of the sheet communicating with a plurality of the transverse fluid channels is presented, wherein the open groove comprises a groove floor and groove walls, the groove walls having transverse fluid channels passing therethrough.
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