paten69Also Known As PATEN69 SLOT, PATEN69 RTP, PATEN69 MUDAH MENANG, PATEN69 ANTI KALAH, PATEN69 TERBARU, PATEN69; Company Type For Profit; Products and Services.Ruang Lingkup Hukum Paten | 23 DAFTAR PUSTAKA BukuEbook Adrian Sutedi, 2013, Hak Atas Kekayaan Intelektual, Cetakan Kedua, Jakarta, Sinar Grafika, Asma Karim, 2020,