BE443255A - - Google Patents

Info

Publication number
BE443255A
BE443255A BE443255DA BE443255A BE 443255 A BE443255 A BE 443255A BE 443255D A BE443255D A BE 443255DA BE 443255 A BE443255 A BE 443255A
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 BE443255A publication Critical patent/BE443255A/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
    • B43L13/04—Guides for rulers
BE443255D 1941-12-15 BE443255A (US20100223739A1-20100909-C00025.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878183T 1941-12-15

Publications (1)

Publication Number Publication Date
BE443255A true BE443255A (US20100223739A1-20100909-C00025.png)

Family

ID=9361300

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443255D BE443255A (US20100223739A1-20100909-C00025.png) 1941-12-15

Country Status (2)

Country Link
BE (1) BE443255A (US20100223739A1-20100909-C00025.png)
FR (1) FR878183A (US20100223739A1-20100909-C00025.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732624A (en) * 1956-01-31 Drafting equipment

Also Published As

Publication number Publication date
FR878183A (fr) 1943-01-13

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