NZ223560A
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1991-11-26
Method of making wired laminated glazing
AU2483688A
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1989-04-18
Building structure and method and element for making same
GB2201954B
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1991-01-30
Method of manufacturing cement
CS33185A2
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1989-06-13
Method of hollow concrete prefabricated elements production and equipment for its realization
GB2171091B
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1988-07-13
Method of producing concrete
GB8716499D0
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1987-08-19
Prefabricated building system
DE3760065D1
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1989-04-20
Method for manufacturing prefabricated brick panels
GB8822327D0
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1988-10-26
Method of erecting modular building
PL254355A1
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1987-04-21
Method of making precast building units
ZA888947B
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1989-08-30
Method of building
GB8811856D0
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1988-06-22
Building unit & method of making & laying same
PL267837A1
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1989-03-20
Method for assembly of precast building elements made of chip-sawdust-concrete
ZA888678B
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1989-08-30
Manufacture of precast building component
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1989-08-30
Manufacture of precast building component
PL254664A2
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1986-07-01
Method of making concrete precast units
PL254906A1
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1987-02-23
Method of making autoclaved precast building units
IE870304L
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1988-08-05
Prefabricated building components and the method and¹apparatus for their production
PL253633A1
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1987-01-12
Method of manufacturing building units
IL71140A0
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1984-06-29
Method of constructing concrete floors
ZA872606B
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1987-11-25
Method of building
ZA856091B
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1986-08-27
Method of building
PL267192A2
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1988-07-07
Method of making precast porous concrete units
BG40865A1
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1987-03-14
Method for manufacture of building elements
PL276227A1
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1990-06-11
Set of precast building units
PL270328A2
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1989-09-04
Set of precast building units