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ES144438Y - Dispositivo para trazar rectas paralelas y circunferencias concentricas. - Google Patents

Dispositivo para trazar rectas paralelas y circunferencias concentricas.

Info

Publication number
ES144438Y
ES144438Y ES1968144438U ES144438U ES144438Y ES 144438 Y ES144438 Y ES 144438Y ES 1968144438 U ES1968144438 U ES 1968144438U ES 144438 U ES144438 U ES 144438U ES 144438 Y ES144438 Y ES 144438Y
Authority
ES
Spain
Prior art keywords
parallel lines
concentric circumferences
drawing parallel
circumferences
concentric
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
ES1968144438U
Other languages
English (en)
Other versions
ES144438U (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VIADA BROSA
Original Assignee
VIADA BROSA
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 by VIADA BROSA filed Critical VIADA BROSA
Priority to ES1968144438U priority Critical patent/ES144438Y/es
Publication of ES144438U publication Critical patent/ES144438U/es
Application granted granted Critical
Publication of ES144438Y publication Critical patent/ES144438Y/es
Expired legal-status Critical Current

Links

ES1968144438U 1968-12-12 1968-12-12 Dispositivo para trazar rectas paralelas y circunferencias concentricas. Expired ES144438Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1968144438U ES144438Y (es) 1968-12-12 1968-12-12 Dispositivo para trazar rectas paralelas y circunferencias concentricas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1968144438U ES144438Y (es) 1968-12-12 1968-12-12 Dispositivo para trazar rectas paralelas y circunferencias concentricas.

Publications (2)

Publication Number Publication Date
ES144438U ES144438U (es) 1969-04-16
ES144438Y true ES144438Y (es) 1969-12-01

Family

ID=8326653

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1968144438U Expired ES144438Y (es) 1968-12-12 1968-12-12 Dispositivo para trazar rectas paralelas y circunferencias concentricas.

Country Status (1)

Country Link
ES (1) ES144438Y (es)

Also Published As

Publication number Publication date
ES144438U (es) 1969-04-16

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