DE3852572D1
(en )
1995-02-09
Drilling and sealing fluid.
NO884962D0
(en )
1988-11-07
PRESSURE EQUIPPED HYDRAULIC CLUTCH WITH METAL SEALS.
DE3668980D1
(en )
1990-03-15
PIPE SEAL CLAMP.
DE3587297D1
(en )
1993-06-03
ROLLER BEARING WITH SEALING DEVICE.
ES514424A0
(en )
1983-07-01
SEALING SET FOR EXPANSION JOINT.
IT8222713A0
(en )
1982-08-03
ROTARY PRESSURE SEALING STRUCTURE AND METHOD TO REDUCE THERMAL STRESSES.
BR8502923A
(en )
1986-03-04
VALVE, SEAL, REFRACTORY AND METHOD
DE3860530D1
(en )
1990-10-11
FLUID PIPES IN THE MASONRY.
BR8202849A
(en )
1983-04-26
HYDRAULIC SYSTEM AND ELECTRO-HYDRAULIC SYSTEM
DE3772836D1
(en )
1991-10-17
HYDRAULIC FLOW OR PRESSURE TRANSFER.
IT8420368A0
(en )
1984-04-03
IMPROVED SEALING SYSTEM, PARTICULARLY SUITABLE FOR THE BALL JOINT OF INSTALLATIONS PLACED AT GREAT DEPTHS.
IT1227141B
(en )
1991-03-19
TEMPORARY CAP FOR HYDRAULIC AND FLUID PIPES.
IT8682801A0
(en )
1986-01-03
HERMETIC SEALING SYSTEM FOR PIPES IN GENERAL, HYDRAULIC DRAINS AND SIMILAR, WITH ROLLING SEAL.
DE3788517T2
(en )
1994-06-16
HYDRAULIC DIRECTION VALVE.
IT8659801V0
(en )
1986-01-03
HERMETIC SEALING SYSTEM FOR PIPES IN GENERAL, HYDRAULIC AND SIMILAR DISCHARGES, WITH ROLLING GASKET.
NO155853C
(en )
1987-06-10
HYDRAULIC VALVE.
IT8667251A1
(en )
1987-09-27
PREFABRICATED PIPING SYSTEM.
IT206970Z2
(en )
1987-10-26
CONNECTION PARTS IN PARTICULAR PIPES AND VALVES.
NO861590L
(en )
1986-10-27
SEALS AND SEAL FITTINGS.
JPS57192696A
(en )
1982-11-26
Method of construction of prevention of leakage of existing underground pipe, etc.
IT8420945V0
(en )
1984-02-21
SEALING JOINT STRUCTURE PARTICULARLY FOR PRESSURE PIPES AND PIPES.
JPS57192695A
(en )
1982-11-26
Method of construction of prevention of leakage of existing underground pipe, etc.
IT209800Z2
(en )
1988-11-04
SEAL GASKET FOR CEMENTITIOUS AND SIMILAR PIPES.
IT209480Z2
(en )
1988-10-10
VALVE DEVICE, DETECTOR OF SUCCESSFUL SEALING OF A MECHANICAL JOINT WITH TWO SEALS IN GRP PIPES.
IT8322346V0
(en )
1983-07-13
DEVICE FOR PUMPING PLASTIC BEHAVIORED PRODUCTS, IN PARTICULAR FOR THE SEALING OF THE GAS VALVES, OIL PIPES AND SIMILAR.