CH450875A -
Method and device for grinding granular material and for air classification of the ground product
- Google Patents
Method and device for grinding granular material and for air classification of the ground product
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Publication number
CH450875A
CH450875ACH821165ACH821165ACH450875ACH 450875 ACH450875 ACH 450875ACH 821165 ACH821165 ACH 821165ACH 821165 ACH821165 ACH 821165ACH 450875 ACH450875 ACH 450875A
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Application filed by Sturtevant Mill CofiledCriticalSturtevant Mill Co
Priority to CH821165ApriorityCriticalpatent/CH450875A/en
Publication of CH450875ApublicationCriticalpatent/CH450875A/en