AT177196B - Process for the production of writing and drawing pencil leads - Google Patents

Process for the production of writing and drawing pencil leads

Info

Publication number
AT177196B
AT177196B AT177196DA AT177196B AT 177196 B AT177196 B AT 177196B AT 177196D A AT177196D A AT 177196DA AT 177196 B AT177196 B AT 177196B
Authority
AT
Austria
Prior art keywords
writing
production
pencil leads
drawing pencil
leads
Prior art date
Application number
Other languages
German (de)
Original Assignee
Staedtler Fa J S
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 Staedtler Fa J S filed Critical Staedtler Fa J S
Application granted granted Critical
Publication of AT177196B publication Critical patent/AT177196B/en

Links

AT177196D 1950-05-11 1950-07-18 Process for the production of writing and drawing pencil leads AT177196B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE177196X 1950-05-11

Publications (1)

Publication Number Publication Date
AT177196B true AT177196B (en) 1954-01-11

Family

ID=5701053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT177196D AT177196B (en) 1950-05-11 1950-07-18 Process for the production of writing and drawing pencil leads

Country Status (1)

Country Link
AT (1) AT177196B (en)

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