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US1850034A
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Bomb-thrower divisible in two parts adapted to be carried on man's back
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US1806223A
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Bomb for use with alpha special bomb-thrower, or with firearms already existing and having alpha smaller caliber than the bomb
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GB333273A
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Improvements in or relating to bombs
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GB274922A
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Improvements in or relating to telephone systems
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US1424217A
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Automatic block apparatus for electric tramways and railways
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GB147990A
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An improved apparatus for delivering liquids
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