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Mailing Address: Dongan Patent Lodge P.O. Box 545 Yaphank, New York 11980 E-Mail Adresses: Master@DonganPatent.org Secretary@DonganPatent.org Webmaster@DonganPatent.org |
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Mailing Address: Dongan Patent Lodge P.O. Box 545 Yaphank, New York 11980 E-Mail Adresses: Master@DonganPatent.org Secretary@DonganPatent.org Webmaster@DonganPatent.org |