Hajna
1945
Triple-sugar iron agar medium for the identification of the intestinal group of bacteria
GB657354A
(Direct )
1900-01-01
GB619640A
(Direct )
1900-01-01
GB705560A
(en )
1954-03-17
Improvements in or relating to contact microphones
GB191516204A
(en )
1916-08-24
Improvements in Reducing Valves particularly adapted for use in connection with Breathing Apparatus.
GB191217150A
(en )
1912-09-26
Improvements in or relating to Teats for Feeding Bottles or the like.
TWD240842S
(zh )
2025-10-01
袖扣
GB738283A
(en )
1955-10-12
Improvements in or relating to valve arrangements for use in resuscitation and in anaesthesia
UTSUMI et al.
1982
On the anti-Streptococcus protein (APS) in the digestive juice of silkworm larvae, Bombyx mori
TWD234572S
(zh )
2024-11-01
墨鏡
TWD234570S
(zh )
2024-11-01
墨鏡
TWD234571S
(zh )
2024-11-01
墨鏡
GB190503390A
(en )
1905-07-20
Improved Means for Attaching Loose Cuffs to Wristbands of Shirts.
GB190420789A
(en )
1905-09-07
Improvements in Automatic Musical Instruments.
GB485557A
(en )
1938-05-19
Improvements in or relating to the recording or transmission of sound by electrical means
GB348198A
(en )
1931-05-14
Improvements in or relating to sound reproducing devices
GB259326A
(en )
1926-10-14
Improvements in or relating to sound detecting devices
GB345860A
(en )
1931-04-02
A sound producing instrument
GB467733A
(en )
1937-06-14
Improvements in or relating to respiratory appliances
GB726220A
(en )
1955-03-16
Improvements in or relating to sound producing devices
GB734711A
(en )
1955-08-03
Improvements in or relating to broad band high frequency thermionic valve circuits
GB190814249A
(en )
1909-07-05
Improvements in and relating to the Preparation of Coagulated Milk.
GB212508A
(en )
1924-11-27
Improvements in steam or gas turbines
GB191114683A
(en )
1912-05-09
Improvements in Telephone Transmitters.
GB652041A
(en )
1951-04-18
Improvements in pneumatic pulsators