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DE1225125B
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Filter pipe for deep wells
|
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GB1128691A
|
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Methods of and machines for cutting slots in tubes
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GB1113693A
|
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Improvements relating to bore hole type wells
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GB1113694A
|
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Improvements in pipe joints
|
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GB1108136A
|
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Improvements in plastics pipes
|
|
US3308001A
|
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Apparatus for winding hollow articles
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GB1070927A
|
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Improvements in laminated cellular structures
|
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GB978871A
|
|
Improvements in impregnation moulding
|
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DE1244377B
|
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Protective construction
|
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GB1030496A
|
|
Air raid shelters
|
|
DE1239531B
|
|
Tubular hollow body, the wall of which consists of a number of layers of non-metallic material
|
|
GB983071A
|
|
Improvements in panels for load bearing surfaces such as roads
|
|
GB986882A
|
|
Improvements in joints for pipes or like members made of resin
|
|
GB983540A
|
|
Improvements in lifeboats
|
|
GB980308A
|
|
Improvements in resin-bonded fibre pipes
|
|
DE1279598B
|
|
Device for guiding wire or thread-like winding strings for devices for winding a number of wire or thread-like winding lengths on a mandrel
|
|
DE1211876B
|
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Tube made of a hardening resin compound reinforced by twine turns
|
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GB893676A
|
|
Lap jointed structures
|
|
GB921486A
|
|
Improvements in covering a mandrel with helical layers of thread
|
|
GB911776A
|
|
Improvements in pipes
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