US5395407B1
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1997-08-26
Abrasive material and method
DE3474105D1
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1988-10-27
Cleaning material and method for its manufacture
GB8901469D0
(en )
1989-03-15
Proteins and method for their production
BG50043A3
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1992-04-15
Method and device for preparing of stratified material
EP0313407A3
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1990-05-09
Method for preparing polyimide and composite material thereof
JPS6414119A
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1989-01-18
Method and apparatus for manufacturing glass pipe material in ununiform section
DE3461512D1
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1987-01-15
Embedding material useful in preparing glass-ceramic products
GB2220750B
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1993-02-17
Non-destructive sectional shape inspecting method and apparatus
GB2240396B
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1994-04-27
Block gauge and method of marking ceramic material
GB2156735B
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1987-09-16
Surface padding material and method
CS770287A1
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1990-09-12
Method of fatigue cracks limitation in flat material
JPS6472928A
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1989-03-17
Method of forming composite material
BG45966A1
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1989-09-15
Method for determination of the cracks in concrete and similar materials
GB8924110D0
(en )
1989-12-13
Apparatus and method for use in the manufacture of roof tiles
GB2205944B
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1991-08-07
Method and apparatus for the determination of chlorides in aggregate
BG48894A1
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1991-06-14
Method for non- destructive control of kinetic parameters in cracks of items
BG50421A1
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1992-08-14
Method of retention of the growth of a fatigue crack in sheet materials
CS721387A1
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1990-11-14
Method of fatigue cracks' crazing retardation in flat materials
AU2416888A
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1989-04-27
Improved composite material and method
CS721287A1
(en )
1990-07-12
Method of fatigue cracks' growth retardation in structural elements
GB2216143B
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1991-05-01
Composite material and method for manufacturing it
PL248534A1
(en )
1986-01-14
Method of drying loose materials,in particular glass-making sand and apparatus therefor
ZA896619B
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1990-06-27
Method and kit for preparing flat material
BG42596A1
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1988-01-15
Hydroinsulating material and method for its manufacture
BG42744A1
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1988-02-15
Hydroinsulating material and method for its manufacture