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  1. 1

    The ammonium chloride and soda ash dual manufacturing process in Japan.

    יצא לאור 1969
    ספר

    The ammonium chloride and soda ash dual manufacturing process in Japan.
  2. 2

    Manufacture of soda, with special reference to the ammonia process a practical treatise מאת Hou, Te-Pang 1890-

    יצא לאור 1942
    ספר

    Manufacture of soda, with special reference to the ammonia process a practical treatise

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