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GB321524A
|
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Improved means for testing the resistance of underground strata
|
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GB317649A
|
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Improved means for facilitating the sinking of caissons and like tubular bodies
|
|
GB318387A
|
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A process for sinking tubular bodies into the soil
|
|
GB302101A
|
|
Process of constructing reinforced and not reinforced concrete structures under water
|
|
GB286480A
|
|
An improved process and apparatus for the examination of geological formations
|
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GB265861A
|
|
Method of and apparatus for making compressed concrete piles
|
|
GB256150A
|
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Improvements in the construction of concrete piles
|
|
GB256790A
|
|
Improvements in fire and acid-proof plastic substances
|
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GB245488A
|
|
Process for the manufacture of a specially resisting lining for old or new tunnels, pits, pressure conduits, canals, and similar subjects
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DE335259C
|
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Foundation for large power machines
|
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DE333051C
|
|
Procedure for carrying out work on masonry that is under water pressure on one side
|
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DE355658C
|
|
Cover for bridges made from concrete longitudinal beams
|
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DE368880C
|
|
Process for establishing dams
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