Seymour, H. (1925). Agitating, stirring and kneading machinery. Ernest Benn.
Dyfyniad Arddull ChicagoSeymour, Hartland. Agitating, Stirring and Kneading Machinery. London: Ernest Benn, 1925.
Dyfyniad MLASeymour, Hartland. Agitating, Stirring and Kneading Machinery. Ernest Benn, 1925.
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