DE3169307D1
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1985-04-18
Method and apparatus for surveying ground
GB2240127B
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1994-04-06
Method of and an element for the production of structures for containing areas of ground
EP0372560A3
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1990-08-22
Phosphors and method for treating the surface thereof
GB2156877B
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1988-02-10
Method and apparatus for the subsequent underground sealing of dumps
DE3362403D1
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1986-04-10
Method and apparatus for earth drilling
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1986-05-29
Method and apparatus for injecting grouting agent into the ground
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1988-07-06
Method of excavation and apparatus therefor
IL66073A
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1986-04-29
Earth drilling devices and method
PL249374A1
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1985-05-07
Soil treating method
DE3571258D1
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1989-08-03
Ground drainage method, system for implementing such method and application of the method
CS204382A3
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1992-05-13
Method of a rock consolidation and apparatus for making the same
SG21894G
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1994-10-14
Method for improving the strength and impermeablility of soils and engineering structures.
ZA815834B
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1982-11-24
Gravure screen and method of making the same
GB8422687D0
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1984-10-10
Reclamation of sodium-contaminated soils
GB2170845B
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1988-03-09
Process for consolidating soils
GB8405545D0
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1984-04-04
Soil improvement method
GB2124278B
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1985-11-06
Earth drilling apparatus and method
ZA835245B
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1984-08-29
Earth drilling apparatus and method
JPS57161289A
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1982-10-04
Ground drilling method and apparatus
BG50221A1
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1992-06-15
Method for the reclamation of sandy and subsandy soils
GB2185558B
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1990-06-20
Method of decontaminating soils
SU1152539A1
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1985-04-30
Method of recovering soil fertility
GB2152558B
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1986-12-17
Mining method and apparatus
GB2136851B
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1986-05-29
Apparatus and methods of ground drilling
PL269412A1
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1989-06-12
Land reclaiming method and apparatus