IT449791A - - Google Patents

Info

Publication number
IT449791A
IT449791A IT449791DA IT449791A IT 449791 A IT449791 A IT 449791A IT 449791D A IT449791D A IT 449791DA IT 449791 A IT449791 A IT 449791A
Authority
IT
Italy
Application number
Other languages
Italian (it)
Publication of IT449791A publication Critical patent/IT449791A/it

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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/16—Features common to compasses, dividers, and callipers
IT449791D IT449791A (de)

Publications (1)

Publication Number Publication Date
IT449791A true IT449791A (de)

Family

ID=1761438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT449791D IT449791A (de)

Country Status (1)

Country Link
IT (1) IT449791A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156313A (en) * 1977-04-27 1979-05-29 Koh-I-Noor Rapidograph, Inc. Compass housing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156313A (en) * 1977-04-27 1979-05-29 Koh-I-Noor Rapidograph, Inc. Compass housing

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