CA935459A
(en )
1973-10-16
Joints between pipes of different diameters and couplings and gaskets for the same
AU472547B2
(en )
1976-05-27
Fluid actuated pipe connection and method
CA946251A
(en )
1974-04-30
Method of transporting liquid and gas
CA968850A
(en )
1975-06-03
Pipeline inspection pig
NL7500511A
(en )
1975-07-23
INTERNAL LINING AND SEALING OF PIPES.
JPS52151925A
(en )
1977-12-16
Fluid tight sealing arrangement of coupling
CA964309A
(en )
1975-03-11
Locked and sealing coupling for pipes
CS190363B2
(en )
1979-05-31
The pipeline coupling of the gas burners
CA967355A
(en )
1975-05-13
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
CA997473A
(en )
1976-09-21
Gas flow calculation system
YU221872A
(en )
1980-04-30
Improved rigid pipe connection for the pipelines of gases and liquids
CA963036A
(en )
1975-02-18
Pipe manifold flange
ZA728571B
(en )
1973-08-29
Gasket for flange couplings
CS184871B1
(en )
1978-09-15
Isolation flange connection of the metal pipeline for fluids and gases
IL46835A0
(en )
1975-05-22
Sealing ring for pipe couplings
CA978224A
(en )
1975-11-18
Pipe fitting and method of manufacture therefor
GB1407204A
(en )
1975-09-24
Sealing gas pipe leaks
AU6839074A
(en )
1975-10-30
Transportable assembly of pipes
CA862019A
(en )
1971-01-26
Equipment for inside and outside quenching of long pipe
GB1519245A
(en )
1978-07-26
Fluid tight couplings
JPS5631589A
(en )
1981-03-30
Transporting pipe of gas fluid
CA948068A
(en )
1974-05-28
Method of transporting liquid and gas
CA877833A
(en )
1971-08-10
Coupling for flanged pipe