IT1149176B
(en )
1986-12-03
WATERPROOF SEAL FOR FLUID DYNAMIC MACHINES
FR2405575B1
(en )
1985-10-11
PROTECTION CIRCUIT FOR SWITCHING REGULATOR
JPS5655053A
(en )
1981-05-15
Method of purifying polluted semiconductor wafer
IT8422880A1
(en )
1986-03-27
ADDITIVE FOR HYDRAULIC CEMENT MIXTURES
IT8312443A0
(en )
1983-02-25
SWITCHING DEVICE
FR2606843B1
(en )
1989-05-05
IMPROVEMENTS IN CONNECTION DEVICES FOR PERFORATED PROFILES
IT1019091B
(en )
1977-11-10
PROCEDURE AND EQUIPMENT FOR CONCENTRATING SEWER SLUDGE
IT1059012B
(en )
1982-05-31
METHOD FOR PURIVICATING WASTE WATER
FR2331886A1
(en )
1977-06-10
REVERSE SWITCHING RECTIFIER AND METHOD FOR MANUFACTURING IT
RO77003A2
(en )
1981-06-22
METHOD FOR REDUCING SWITCHING TIME TO SEMICONDUCTOR DEVICES
JPS57162551A
(en )
1982-10-06
Switching device for tata tansmission channel
EP0066721A3
(en )
1983-09-14
Gate turn-off thyristor
BE843643A
(en )
1976-10-18
ARRANGEMENT FOR THE RESTORATION OF OPERATIONS IN A TELEPHONE SWITCHING SYSTEM
FR2557259B1
(en )
1986-08-22
BISTABLE SWITCHING VALVE
FR2520606B1
(en )
1986-04-18
VENOUS COMPARTMENTAL FORCEPS FOR PREVENTION OF EMBOLIA
EP0077930A3
(en )
1984-10-24
Gate turn-off thyristor
JPS52103839A
(en )
1977-08-31
Method of purifying waste water
BE896230A
(en )
1983-07-18
MANEUVER LEVER FOR SWITCHING DEVICES
FR2319238A1
(en )
1977-02-18
SWITCHING CIRCUIT FOR CONTINUOUS-ALTERNATIVE STATIC CONVERTER
FR2534069B1
(en )
1986-04-04
WATERPROOF CROSS-SECTION FOR ENCLOSURE, PARTICULARLY CONTAINING SEMICONDUCTORS
BE881690A
(en )
1980-08-13
SWITCHING TYPE DISTRIBUTOR
BE834419R
(en )
1976-04-13
SWITCHING SYSTEM
FR2554320B3
(en )
1986-08-22
IMPROVEMENTS IN EQUIPMENT FOR FOOTWEAR
JPS5337902A
(en )
1978-04-07
Method of switching over suctionndelivery cylinders
DE3378512D1
(en )
1988-12-22
Gate circuit for gate turn-off thyristor