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1929-11-06
Improvements in or relating to typographic casting machines
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1930-02-04
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1929-07-16
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1929-08-13
Improvements in or relating to typographic moulds
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Typographical calculating machine
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Improvements in or relating to typographic moulds
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Improvements in or relating to typographic composing machines
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1929-11-12
Improvements in or relating to typographic composing machines
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1929-11-19
Improvements in or relating to typographic composing machines
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1928-09-11
Casting machine
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1929-06-04
Improvements in or relating to calculating machines
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1931-12-03
Improvements in or relating to typographic moulds
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1929-06-25
Improvements in or relating to mould adjusting mechanism for typographic casting machines
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1929-09-10
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Improvements in or relating to molds
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1929-03-05
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1929-05-21
Improvements in and relating to multi-colour printing machines
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1931-05-31
Improvements in or relating to typographic composing machines
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1929-06-11
Typographical casting machine
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1929-04-23
Improvements in or relating to milking machines
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Improvements in or relating to milking machines
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1931-12-03
Improvements in or relating to typographic moulds
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Improvements in or relating to typographic composing machines