23rd April 1948, Page 50
23rd April 1948
Page 50
Page 50, 23rd April 1948
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A Resume Of Recently Published Patent Specifications
An Improved Gully Emptier . DATENT No. 596,486 comes from Scammeli Lorries, Ltd., Watford, and others, and discloses an improvement in the design of gully-emptiers. These......