NL52131C - - Google Patents

Info

Publication number
NL52131C
NL52131C NL52131DA NL52131C NL 52131 C NL52131 C NL 52131C NL 52131D A NL52131D A NL 52131DA NL 52131 C NL52131 C NL 52131C
Authority
NL
Netherlands
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 NL52131C publication Critical patent/NL52131C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/005—Straightedges combined with other drawing aids
NL52131D 1939-03-20 NL52131C (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE713883X 1939-03-20

Publications (1)

Publication Number Publication Date
NL52131C true NL52131C (OSRAM)

Family

ID=20315794

Family Applications (1)

Application Number Title Priority Date Filing Date
NL52131D NL52131C (OSRAM) 1939-03-20

Country Status (2)

Country Link
DE (1) DE713883C (OSRAM)
NL (1) NL52131C (OSRAM)

Also Published As

Publication number Publication date
DE713883C (de) 1941-11-17

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