ES179528Y - Plaqueta para el trazado de circunferencias. - Google Patents

Plaqueta para el trazado de circunferencias.

Info

Publication number
ES179528Y
ES179528Y ES1972179528U ES179528U ES179528Y ES 179528 Y ES179528 Y ES 179528Y ES 1972179528 U ES1972179528 U ES 1972179528U ES 179528 U ES179528 U ES 179528U ES 179528 Y ES179528 Y ES 179528Y
Authority
ES
Spain
Prior art keywords
circumferences
tracing
plate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES1972179528U
Other languages
English (en)
Other versions
ES179528U (es
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 filed Critical
Publication of ES179528U publication Critical patent/ES179528U/es
Application granted granted Critical
Publication of ES179528Y publication Critical patent/ES179528Y/es
Expired legal-status Critical Current

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
    • B43L9/007—Circular curve-drawing or like instruments with perforated or marked rulers
ES1972179528U 1971-04-24 1972-04-20 Plaqueta para el trazado de circunferencias. Expired ES179528Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR23530071 1971-04-24

Publications (2)

Publication Number Publication Date
ES179528U ES179528U (es) 1972-12-16
ES179528Y true ES179528Y (es) 1973-07-16

Family

ID=3461958

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1972179528U Expired ES179528Y (es) 1971-04-24 1972-04-20 Plaqueta para el trazado de circunferencias.

Country Status (6)

Country Link
BR (1) BR7202485D0 (es)
DE (1) DE2220217A1 (es)
ES (1) ES179528Y (es)
FR (1) FR2134686A1 (es)
IL (1) IL39318A0 (es)
IT (1) IT966695B (es)

Also Published As

Publication number Publication date
IT966695B (it) 1974-02-20
IL39318A0 (en) 1972-06-28
BR7202485D0 (pt) 1973-06-14
ES179528U (es) 1972-12-16
DE2220217A1 (de) 1972-11-09
FR2134686A1 (es) 1972-12-08

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