FR941556A
(en )
1949-01-14
Method for adjusting turbo-reactors and apparatus for implementing this method
CH289698A
(en )
1953-03-31
Polyacrylonitrile solution and method for preparing it.
FR1003825A
(en )
1952-03-24
Method of sowing in alignments in all directions and drill for the implementation of the method
FR1059073A
(en )
1954-03-22
Improved method of establishing concrete structures of elongated tubular shape and machine allowing the implementation of said method
FR948408A
(en )
1949-08-01
Method and devices for microscopic observation, in particular for the observation of ultra-microscopic structures
CH303697A
(en )
1954-12-15
Method for determining the distance between two coaxial members and apparatus for carrying out this method.
FR1047824A
(en )
1953-12-17
Method for the initial tension of the ground, in particular in the horizontal direction
FR949850A
(en )
1949-09-09
Process and apparatus for making concrete piles cast in the ground
FR968059A
(en )
1950-11-17
Method of shoring and propping for the implementation of said method
FR1133043A
(en )
1957-03-20
Method of drilling in the ground and apparatus for carrying out said method
FR921819A
(en )
1947-05-20
Method for draining the curd, and devices for carrying out this method
FR1007687A
(en )
1952-05-08
Process for making and filling packaging, apparatus for implementing this process
FR1006321A
(en )
1952-04-22
Process for the construction of buildings, and means for its implementation
CH263567A
(en )
1949-09-15
Method for the production of artificial clouds and apparatus for its implementation.
FR1004155A
(en )
1952-03-26
Improved welding process and apparatus for carrying out this process
FR1006006A
(en )
1952-04-18
Method and means for the construction of vaults
CH276599A
(en )
1951-07-15
Method for improving the take-off of planes and landing gear for its implementation.
FR944416A
(en )
1949-04-05
Process for the construction of works, and formwork for the implementation of this process
FR1003606A
(en )
1952-03-20
Process for obtaining quartz crystals
FR1005417A
(en )
1952-04-10
Method of spreading pulverulent materials and devices allowing the implementation
FR1029955A
(en )
1953-06-09
Terrestrial photogrammetry method and apparatus for its implementation
FR950562A
(en )
1949-09-30
Method and device for fitting and removing the lock nut
FR924526A
(en )
1947-08-07
Method and apparatus for shaping various materials
FR55240E
(en )
1951-10-02
Method and apparatus for obtaining hydrocarbons
FR56798E
(en )
1952-10-06
Method and devices for recording phenomena