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pushers for chamber furnaces for the production of gas and coke with a cable - or chains drive for the ausdrueckstange, in which for the a - and extension of the rod is provided in each case a pulling element
pushers for chamber furnaces for the production of gas and coke with a cable - or chains drive for the ausdrueckstange, in which for the a - and extension of the rod is provided in each case a pulling element
