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w H FIG. 133- Mould Boards, Gates and Nowel Half of Patterns for Moulding Tensile and Transverse Green Sand Test Bars, seen on left of Fig. 131, page 541.must perceive its importance.
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w H FIG. 133- Mould Boards, Gates and Nowel Half of Patterns for Moulding Tensile and Transverse Green Sand Test Bars, seen on left of Fig. 131, page 541.must perceive its importance.