CH7323A - Perspective ruler - Google Patents

Perspective ruler

Info

Publication number
CH7323A
CH7323A CH7323A CH7323DA CH7323A CH 7323 A CH7323 A CH 7323A CH 7323 A CH7323 A CH 7323A CH 7323D A CH7323D A CH 7323DA CH 7323 A CH7323 A CH 7323A
Authority
CH
Switzerland
Prior art keywords
perspective ruler
ruler
perspective
Prior art date
Application number
CH7323A
Other languages
German (de)
Inventor
Leopold Dietmann
Original Assignee
Leopold Dietmann
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 Leopold Dietmann filed Critical Leopold Dietmann
Publication of CH7323A publication Critical patent/CH7323A/en

Links

CH7323A 1893-08-14 1893-08-14 Perspective ruler CH7323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7323T 1893-08-14

Publications (1)

Publication Number Publication Date
CH7323A true CH7323A (en) 1894-03-15

Family

ID=4193888

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7323A CH7323A (en) 1893-08-14 1893-08-14 Perspective ruler

Country Status (1)

Country Link
CH (1) CH7323A (en)

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