IE36263B1
(en )
1976-09-29
Prosthetic heart valve having a pair of support rings of dissimilar material
USD268871S
(en )
1983-05-03
Medical tubing hub for catheters or the like
GB562922A
(en )
1944-07-21
Improvements in or relating to oil seals
GB749551A
(en )
1956-05-30
Improvements in or relating to expansible devices having at least one diaphragm-like member
GB730858A
(en )
1955-06-01
Improvements in bellows and bellows components
GB657354A
(enExample )
1900-01-01
GB323539A
(en )
1930-01-06
Improvements in or relating to diaphragms for loud-speakers and like instruments
GB1047382A
(enExample )
1900-01-01
GB571870A
(en )
1945-09-12
Improvements relating to unidirectional microphones
Fernández et al.
1970
Electrocardiogram in corrected transposition of the great vessels of the bulbo-ventricular inversion type
GB386265A
(en )
1933-01-12
Improvements in and relating to the manufacture of seamless conical or like diaphragms of paper or similar material
FR2319037A1
(fr )
1977-02-18
Accumulateur hydropneumatique
SU107501A1
(ru )
1956-11-30
Однонаправленный конденсаторный микрофон
JPS55130298A
(en )
1980-10-08
Speaker
Potvin et al.
1957
The practical value of phonocardiography
GB191122391A
(en )
1912-08-29
Improvements in Stockings.
GB190016154A
(en )
1900-10-27
Improvements in Hats.
GB191314952A
(en )
1913-12-11
Manufacture of Brownish-yellow Wool-dyestuffs.
JPS5778300A
(en )
1982-05-15
Dynamic type speaker
GB190917728A
(en )
1910-07-21
An Improved Steam Jacketed Pan for Boiling Brewers Worts and other Liquids.
GB1356783A
(en )
1974-06-12
Pressure-responsive arrangements
GB619882A
(en )
1949-03-16
Improvements in and relating to louspeaker units
GB191114693A
(en )
1911-10-05
New Cover for Vessels Containing Liquors Foods and the like.
GB190924064A
(en )
1910-07-14
Improvements relating to Pneumatic Tyres.
GB534779A
(en )
1941-03-18
Improvements in or relating to loudspeakers