CH74954A - Chalkboard - Google Patents

Chalkboard

Info

Publication number
CH74954A
CH74954A CH74954A CH74954DA CH74954A CH 74954 A CH74954 A CH 74954A CH 74954 A CH74954 A CH 74954A CH 74954D A CH74954D A CH 74954DA CH 74954 A CH74954 A CH 74954A
Authority
CH
Switzerland
Prior art keywords
chalkboard
Prior art date
Application number
CH74954A
Other languages
German (de)
Inventor
Frau Gresch Anna
Original Assignee
Frau Gresch Anna
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 Frau Gresch Anna filed Critical Frau Gresch Anna
Publication of CH74954A publication Critical patent/CH74954A/en

Links

CH74954A 1917-02-13 1917-02-13 Chalkboard CH74954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74954T 1917-02-13

Publications (1)

Publication Number Publication Date
CH74954A true CH74954A (en) 1917-05-01

Family

ID=4326007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74954A CH74954A (en) 1917-02-13 1917-02-13 Chalkboard

Country Status (1)

Country Link
CH (1) CH74954A (en)

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