資料範圍

專利局公報狀態Start DateEnd Date
US P 2001-03-152023-09-14
G 1976-01-062023-09-26_r1
EP P 1978-12-202023-12-06
G 1980-01-092023-12-06
TW P 2003-05-012023-10-01
G 1974-01-012023-10-01
CN P 1996-01-032023-03-31
G 1985-09-102023-03-31
JP P 2010-01-072023-07-03
G 2010-01-062023-07-03
WO P 1978-10-192023-01-05