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GB1255540A
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Improvements in or relating to desiccators
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GB1269232A
|
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Improvements in or relating to packing pieces for distillation columns and extraction and absorption towers
|
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GB1243826A
|
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Improvements in or relating to fluid operated slipping clutches
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GB1244742A
|
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Improvements in or relating to friction couplings
|
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GB1275253A
|
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Improvements in or relating to apparatus for, and methods of, processing thermoplastic material in elongate tubular form
|
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GB1205302A
|
|
Improvements in or relating to moulds for pressing thermoplastic material
|
|
GB1217501A
|
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Improvements in or relating to methods of producing glass or ceramic material in rod or tube form
|
|
FR1489435A
|
|
Improved apparatus for heat treating the ends of elongated glass articles
|
|
GB1093167A
|
|
Improvements in or relating to grinding machines
|
|
GB1078146A
|
|
Improvements in or relating to equipment for heat-treating the ends of elongated glass articles
|
|
GB635465A
|
|
Improvements relating to the manufacture of large glass structures, in particular astronomical telescope mirrors
|
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US2601744A
|
|
Formation of glass and other thermoplastic tubes
|
|
GB604637A
|
|
Improvements in or relating to devices for measuring bodies of liquid
|
|
GB572054A
|
|
Improvements in lubricators for the axles of pit tubs and the like
|
|
US2396254A
|
|
Glass manufacture
|
|
GB556678A
|
|
Improved method of making porous filter bodies of particles of glass
|
|
GB555777A
|
|
Improvements in and relating to lubricators for the axles of colliery tubs and the like
|
|
US2393979A
|
|
Glass manufacture
|
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GB547994A
|
|
Improvements in the manufacture of laboratory and like glassware
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GB546451A
|
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Process of and apparatus for applying bases to tubular cylinders composed of glass
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