CH451654A
(en )
1968-05-15
Machining process and installation for the implementation of this process
CH388708A
(en )
1965-02-28
Method of manufacturing a fitting for pipe and machine for the implementation of this method
CH401119A
(en )
1965-10-31
Method for distributing concrete on a receiving and distributing surface for its implementation
FR1222669A
(en )
1960-06-13
Method of laying submarine pipes and equipment for the implementation of this method
CH520235A
(en )
1972-03-15
Method of construction and reinforcement for the implementation of said method
FR1434076A
(en )
1966-04-01
Method of hydraulic coal felling and installation allowing the implementation of this process
BE596257A
(en )
1961-02-15
Method for laying a flexible pipe and support for the implementation of this method.
FR1390164A
(en )
1965-02-26
Method for generating a curve and device for implementing this method
FR1413989A
(en )
1965-10-15
Method of laying subsea pipelines and equipment for the implementation of this method
CH416714A
(en )
1966-07-15
Process for drilling a tunnel and installation for implementing this process
FR1109301A
(en )
1956-01-24
Pipe sealing process and obturator for the implementation of this process
FR1454137A
(en )
1966-07-22
Method for making an elastically flexible pipe and pipe thus obtained
FR1452639A
(en )
1966-09-16
Construction process and indicating and marking devices intended for the implementation of this process
FR1257039A
(en )
1961-03-31
Method and installation for laying submerged pipes
FR1383913A
(en )
1965-01-04
Method for constructing and guiding vibratory devices and devices allowing the implementation of this method
FR1462123A
(en )
1966-12-09
Method for the construction of underwater conduits and device for its implementation
FR1329284A
(en )
1963-06-07
Material for the construction of walls with hidden pipes and method of implementation
FR88444E
(en )
1967-02-03
Method of laying subsea pipelines and equipment for the implementation of this method
CH412510A
(en )
1966-04-30
Method for coating conductive objects, and installation for carrying out the method
FR81126E
(en )
1963-08-02
Construction process and installation for carrying out this process or the like
FR1269182A
(en )
1961-08-11
Process for the construction of submerged concrete pipes
FR1252175A
(en )
1961-01-27
Process for making joints on concrete pipes and conduits for the implementation of this method
FR1413674A
(en )
1965-10-08
Method of operating a tunnel kiln and device for implementing the method
FR1127808A
(en )
1956-12-26
Method for constructing walls and similar objects and element for implementing this method
FR1222956A
(en )
1960-06-14
Construction process and concrete blocks for the implementation of this process