AU1675834A - Improved method of and apparatus forthe manufacture of compressed masses of normally non-coherent substances in particular from coal dust, brown coal dust andthe like
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Improved method of and apparatus forthe manufacture of compressed masses of normally non-coherent substances in particular from coal dust, brown coal dust andthe like
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AU16758/34A
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AU16758/34A1934-03-14Improved method of and apparatus forthe manufacture of compressed masses of normally non-coherent substances in particular from coal dust, brown coal dust andthe like
ExpiredAU1675834A
(en)
Improved method of and apparatus forthe manufacture of compressed masses of normally non-coherent substances in particular from coal dust, brown coal dust andthe like