BE481998A - - Google Patents

Info

Publication number
BE481998A
BE481998A BE481998DA BE481998A BE 481998 A BE481998 A BE 481998A BE 481998D A BE481998D A BE 481998DA BE 481998 A BE481998 A BE 481998A
Authority
BE
Belgium
Application number
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.)
Publication of BE481998A publication Critical patent/BE481998A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14Devices for drawing in perspective
    • B43L13/148Devices for drawing in perspective using copying or multiple drawing arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/10Pantographic instruments for copying, enlarging, or diminishing
BE481998D 1947-06-02 BE481998A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB265536X 1947-06-02
GB70448X 1948-04-07

Publications (1)

Publication Number Publication Date
BE481998A true BE481998A (ko)

Family

ID=26241126

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481998D BE481998A (ko) 1947-06-02

Country Status (3)

Country Link
BE (1) BE481998A (ko)
CH (1) CH265536A (ko)
DE (1) DE854854C (ko)

Also Published As

Publication number Publication date
DE854854C (de) 1952-11-06
CH265536A (de) 1949-12-15

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