CA935459A
(en )
1973-10-16
Joints between pipes of different diameters and couplings and gaskets for the same
CA976580A
(en )
1975-10-21
Fluid actuated pipe connection and method
CA968850A
(en )
1975-06-03
Pipeline inspection pig
NL7500511A
(en )
1975-07-23
INTERNAL LINING AND SEALING OF PIPES.
NL7500512A
(en )
1975-07-23
INTERNAL LINING AND SEALING OF PIPES.
CA964309A
(en )
1975-03-11
Locked and sealing coupling for pipes
CS190363B2
(en )
1979-05-31
The pipeline coupling of the gas burners
AU469854B2
(en )
1976-02-26
Apparatus for coating the inside of pipe
CS193029B2
(en )
1979-09-17
System of the choke valve for the sucction pipeline of the engine
CA1018823A
(en )
1977-10-11
Method of pipeline transportation of natural gas
YU35288B
(en )
1980-10-31
Improved rigid pipe connection for the pipelines of gases and liquids
CA952428A
(en )
1974-08-06
Method of fastening pipes
CS184871B1
(en )
1978-09-15
Isolation flange connection of the metal pipeline for fluids and gases
CA988558A
(en )
1976-05-04
Distribution of fluids from pipes
IL46835A0
(en )
1975-05-22
Sealing ring for pipe couplings
GB1407204A
(en )
1975-09-24
Sealing gas pipe leaks
GB1397396A
(en )
1975-06-11
Connection for plastics-lined metal pipes
AU6839074A
(en )
1975-10-30
Transportable assembly of pipes
CA962038A
(en )
1975-02-04
Method of effecting reaction between liquid and gas
CA936194A
(en )
1973-10-30
Pipe to flange couplings and method of forming the same
CA862019A
(en )
1971-01-26
Equipment for inside and outside quenching of long pipe
GB1519245A
(en )
1978-07-26
Fluid tight couplings
CA874317A
(en )
1971-06-29
Transportation of particles by pipeline
JPS5631589A
(en )
1981-03-30
Transporting pipe of gas fluid
ZA757125B
(en )
1976-10-27
Hose end fittings and method of making the same