429 / | HD | CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS |
12 | DF | FUEL CELL, SUBCOMBINATION THEREOF OR METHODS OF OPERATING {10} |
34 | DF | .~ Housing member, seal, spacer or fluid distributing or directing means {1} |
35 | .~.~ Having sealing feature {2} | |
36 | DF | .~.~.~> Having bonded seal, e.g., welded, adhesive, molded in situ, etc. {1} |
38 | DF | .~.~.~> Having support or spacers with fluid distribution means {1} |