GB538227A
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Improvements in or relating to the manufacture of metal articles or masses
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GB538679A
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Improvements in or relating to piston and like packing rings
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GB524684A
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Improvements in the manufacture of poppet valves
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GB520142A
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Means for facilitating the insertion into a cylinder of a piston fitted with piston rings
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GB496107A
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Improvements in piston and like packing rings
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GB515230A
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Improvements in piston and like packing rings
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GB508850A
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Improvements in cylinder liners
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GB506839A
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Improvements in piston and like packing rings
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GB498079A
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Improvements in piston rings
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GB498691A
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Improvements in the manufacture of piston and like rings of the composite type
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GB479584A
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Improvements in piston rings
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GB492899A
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Improvements in piston rings
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GB475622A
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Improvements in piston rings
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GB491919A
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Piston rings
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GB481683A
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Improved method of and means for depositing one metal or alloy upon another
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GB465773A
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Improvements in or relating to liners and their manufacture
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GB467152A
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Improvements in the case-hardening of centrifugal castings
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GB484930A
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Improvements in and connected with the casting of piston and like metal packing rings
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GB483272A
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Improvements in piston packing rings and in the manufacture thereof
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GB477323A
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Improvements in the manufacture of liners, cylinder sleeves and piston ring pots
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