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Application filed by Richard Ing KollenderfiledCriticalRichard Ing Kollender
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Publication of AT190081BpublicationCriticalpatent/AT190081B/en
239000003795chemical substances by applicationSubstances0.000title1
229910052742ironInorganic materials0.000title1
239000010959steelSubstances0.000title1
AT190081D1952-08-081952-08-08
Isolating agent for the local limitation of the surface area carburization when case hardening iron and steel
AT190081B
(en)