4500 168 10 1977 The United Patent Office Editor mixed material Washington Washington : The United Patent Office, 1977 1977 WhatsApp_Image_2023-12-22_at_14.08.13.jpeg.jpeg 1970 The United Patent Office Editor mixed material Washington Washington : Government printing office, 1970 1970 WhatsApp_Image_2023-12-22_at_13.41.52.jpeg.jpeg 1971 The United Patent Office Editor mixed material Washington Washington :The United Patent Office, 1971 1971 WhatsApp_Image_2023-12-22_at_13.47.12.jpeg.jpeg 1972 The United Patent Office Editor mixed material Washington Washington : The United Patent Office, 1972 1972 WhatsApp_Image_2023-12-22_at_13.49.02.jpeg.jpeg tahun 1950 no. 1-11 Indonesia Editor mixed material Jakarta Percetakan Negara RI WhatsApp_Image_2023-12-19_at_14.49.22.jpeg.jpeg tahun 2010 no. 551-610 Direktorat Jenderal Peraturan Perundang-Undangan Editor mixed material Jakarta Jakarta : Direktorat Jenderal Peraturan Perundang-Undangan, 2010 2010 WhatsApp_Image_2023-12-22_at_08.02.46.jpeg.jpeg tahun 2010 no. 494-516 Direktorat Jenderal Peraturan Perundang-Undangan Editor mixed material Jakarta Jakarta : Direktorat Jenderal Peraturan Perundang-Undangan, 2010 2010 WhatsApp_Image_2023-12-22_at_08.00.46.jpeg.jpeg tahun 2010 no. 404-445 Direktorat Jenderal Peraturan Perundang-Undangan Editor mixed material Jakarta Jakarta : Direktorat Jenderal Peraturan Perundang-Undangan, 2010 2010 WhatsApp_Image_2023-12-21_at_14.12.59.jpeg.jpeg tahun 2010 no. 317-345 Direktorat Jenderal Peraturan Perundang-Undangan Editor mixed material Jakarta Jakarta : Direktorat Jenderal Peraturan Perundang-Undangan, 2010 2010 WhatsApp_Image_2023-12-21_at_10.54.44.jpeg.jpeg tahun 2010 no. 68-154 Direktorat Jenderal Peraturan Perundang-Undangan Editor mixed material Jakarta Jakarta : Direktorat Jenderal Peraturan Perundang-Undangan, 2010 2010 WhatsApp_Image_2023-12-21_at_09.37.57.jpeg.jpeg