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1964-04-02
Improvements in or relating to apparatus for forming screwthreads
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1971-03-10
Improvements in apparatus for positioning articles for application to objects
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1975-02-05
Apparatus for hollowing out bodies
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Machine for producing wood screws from pressed blanks
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1954-01-20
Improvements in bottle capping machines
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1950-10-31
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parks
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A method of and machine for producing spherical surfaces
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