AU2231056A - A method for producing a hollow beam, and improvements in and relating toa beam and loading means produced in accordance with such method
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A method for producing a hollow beam, and improvements in and relating toa beam and loading means produced in accordance with such method
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AU22310/56A1956-10-10A method for producing a hollow beam, and improvements in and relating toa beam and loading means produced in accordance with such method
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(en)
Improvements in or relating toa method of manufacturing hollow glass objects, a device for carrying out this method and objects manufactured by this method