GB1590422A
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Mining equipment
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GB1553431A
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Mining equipment
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GB1575371A
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Mining/tunnelling equipment
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GB1545236A
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Mining equipment
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DE2632127A1
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Mine heading or tunnelling machine - has boom end shovel permanently fitted with tooling for loading out heading spoil
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GB1482357A
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Equipment for ripping tunnels or roadways and loading the debris
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DE2459344A1
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JOINT SUPPORT FOR ONE TOOL
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US3999805A
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Articulated support
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GB1377809A
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Articulated support arrangement for carrying a tool
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US3791155A
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Stowing and packing debris in mines
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GB1279712A
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Improvements in or relating to mining equipment
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GB1279711A
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A method and apparatus for stowing and packing debris in mines
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