{HEAD ~ The present invention} relates to {TAIL ~ an ink cartridge} provided with an ink chamber and air communication portion that permits the ink chamber to communicate with ambient air to bring pressure of the ink chamber into atmospheric pressure 
relates to
{ HEAD ~ The present invention } relates to { TAIL ~ an ink cartridge } provided with an ink chamber and air communication portion that permits the ink chamber to communicate with ambient air to bring pressure of the ink chamber into atmospheric pressure
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