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AT171744B - Method, device and molding compound for the production of molded masks and cores - Google Patents

Method, device and molding compound for the production of molded masks and cores

Info

Publication number
AT171744B
AT171744B AT171744DA AT171744B AT 171744 B AT171744 B AT 171744B AT 171744D A AT171744D A AT 171744DA AT 171744 B AT171744 B AT 171744B
Authority
AT
Austria
Prior art keywords
cores
production
molding compound
molded masks
masks
Prior art date
Application number
Other languages
German (de)
Inventor
Johannes Ing Croning
Franz Dr Ing Poelzguter
Original Assignee
Johannes Ing Croning
Franz Dr Ing Poelzguter
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 Johannes Ing Croning, Franz Dr Ing Poelzguter filed Critical Johannes Ing Croning
Application granted granted Critical
Publication of AT171744B publication Critical patent/AT171744B/en

Links

AT171744D 1949-07-06 1949-07-06 Method, device and molding compound for the production of molded masks and cores AT171744B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT171744T 1949-07-06

Publications (1)

Publication Number Publication Date
AT171744B true AT171744B (en) 1952-06-25

Family

ID=3656427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT171744D AT171744B (en) 1949-07-06 1949-07-06 Method, device and molding compound for the production of molded masks and cores

Country Status (1)

Country Link
AT (1) AT171744B (en)

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