ʻO kā mākou patent
Ua lanakila ʻo Ezong pūʻulu ma mua o 40 mau patent, e komo pū ana me 2 mau palapala hoʻoheheʻe ʻia a ʻoi aku ma mua o 20 mau mea hoʻohālike hoʻohālike.
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