Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EISENWERKE A G DEUTSCHE
Deutsche Eisenwerke AG
Original Assignee
EISENWERKE A G DEUTSCHE
Deutsche Eisenwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EISENWERKE A G DEUTSCHE, Deutsche Eisenwerke AGfiledCriticalEISENWERKE A G DEUTSCHE
Application grantedgrantedCritical
Publication of FR880245ApublicationCriticalpatent/FR880245A/en
B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
Landscapes
Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Materials Engineering
(AREA)
Mechanical Engineering
(AREA)
FR880245D1941-03-261942-03-16
Material for foundry cores and molds and its manufacturing process
ExpiredFR880245A
(en)