JPS57204392A
(en )
1982-12-15
Connecting method and joint device
GB2078889B
(en )
1984-01-04
Pipe tapping method and apparatus
PT75426A
(en )
1982-09-01
Method and filter-thickening apparatus
JPS57208593A
(en )
1982-12-21
Automatic accompanying method and apparatus
DE3167257D1
(en )
1985-01-03
Transmission methods and apparatus for implementing the method
JPS57185060A
(en )
1982-11-15
Copying method and apparatus
GB2109555B
(en )
1985-09-04
Ultrasonic testing method and apparatus
GB2077381B
(en )
1984-05-16
Pipe joining and pipeline fabricating apparatus
DE3263439D1
(en )
1985-06-05
Process and apparatus for welding pipe elements
GB2115103B
(en )
1985-11-27
Method and apparatus for grouting between pipes
GB2119427B
(en )
1986-03-19
Handling apparatus for pipe and other tubulars
GB2106020B
(en )
1986-08-20
Deburring method and apparatus
JPS57155019A
(en )
1982-09-25
Preheating method and apparatus
GB2112688B
(en )
1986-02-19
Soldering apparatus and method
DE3269318D1
(en )
1986-04-03
Heating method and apparatus
PT75316A
(en )
1982-08-01
Irrigation apparatus and method
JPS5796142A
(en )
1982-06-15
Method and apparatus for installing inner pipe in sleeve pipe
GB2072087B
(en )
1983-01-19
Pipe building method and apparatus
GB2127338B
(en )
1986-05-08
Scarfing method and apparatus
JPS5711735A
(en )
1982-01-21
Pipe joint and its forming method and its forming device
JPS57161735A
(en )
1982-10-05
Copying method and apparatus
ZA832175B
(en )
1984-01-25
Pipe joining method and apparatus
JPS57123392A
(en )
1982-07-31
Method of and apparatus for burrying pipes
DE3265419D1
(en )
1985-09-19
Image-transfer method and apparatus
JPS57192590A
(en )
1982-11-26
Flange taking method and apparatus