資料範圍

專利局公報狀態Start DateEnd Date
US P 2001-03-152024-01-25_r1
G 1976-01-062024-03-12
EP P 1978-12-202024-05-29
G 1980-01-092024-05-29
TW P 2003-05-012024-04-01
G 1974-01-012024-03-11
CN P 1996-01-032023-03-31
G 1985-09-102023-03-31
JP P 2010-01-072024-05-27
G 2010-01-062024-05-27
WO P 1978-10-192023-01-05