資料範圍

專利局公報狀態Start DateEnd Date
US P 2001-03-152026-04-16
G 1976-01-062026-04-07
EP P 1978-12-202026-08-12
G 1980-01-092026-08-12
TW P 2003-05-012025-09-16
G 1974-01-012025-09-01
CN P 1996-01-032026-04-17
G 1985-09-102026-04-17
JP P 2010-01-072026-08-10
G 2010-01-062026-08-10
WO P 1978-10-192023-01-05