GB1213785A
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Improved scanning system
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GB1260314A
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Improved optical system for line follower head
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GB1160877A
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Oxygen Jet Cutting Machine
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GB1167149A
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Improved Line Follower.
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GB1100429A
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Circular function generator
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GB1124070A
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Automatic punch control circuit
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GB1096798A
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Improved line follower
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GB1045812A
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Electronic spark igniter
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GB1100348A
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Improved optical system for line follower
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GB1075573A
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Tracing arrangement, particularly for oxygen jet cutting machines
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GB977137A
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Apparatus for reproducing mechanical movements at a predetermined ratio
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GB956488A
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Improvements in or relating to oxygen jet cutting machines
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GB924679A
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Automatic height control for oxygen jet cutter
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CA740110A
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Photoelectric line follower
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CA830754A
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Oxygen jet cutting machines
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CA826409A
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Oxygen jet cutting machines
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CA823896A
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Circular function generator
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CA835074A
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Automatic oxygen jet cutting machines
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CA721586A
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Oxygen jet cutting machines
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CA805834A
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Photoelectric line follower using rotating shutter
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