BR7204263D0 - TRI SPHEROGRAPHIC PEN TRI SPHEROGRAPHIC PEN - Google Patents

TRI SPHEROGRAPHIC PEN TRI SPHEROGRAPHIC PEN

Info

Publication number
BR7204263D0
BR7204263D0 BR426372A BR426372A BR7204263D0 BR 7204263 D0 BR7204263 D0 BR 7204263D0 BR 426372 A BR426372 A BR 426372A BR 426372 A BR426372 A BR 426372A BR 7204263 D0 BR7204263 D0 BR 7204263D0
Authority
BR
Brazil
Prior art keywords
spherographic
pen
tri
pen tri
tri spherographic
Prior art date
Application number
BR426372A
Other languages
Portuguese (pt)
Inventor
J Ferreira
Original Assignee
J Ferreira
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 J Ferreira filed Critical J Ferreira
Priority to BR426372A priority Critical patent/BR7204263D0/en
Publication of BR7204263D0 publication Critical patent/BR7204263D0/en

Links

BR426372A 1972-06-29 1972-06-29 TRI SPHEROGRAPHIC PEN TRI SPHEROGRAPHIC PEN BR7204263D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR426372A BR7204263D0 (en) 1972-06-29 1972-06-29 TRI SPHEROGRAPHIC PEN TRI SPHEROGRAPHIC PEN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR426372A BR7204263D0 (en) 1972-06-29 1972-06-29 TRI SPHEROGRAPHIC PEN TRI SPHEROGRAPHIC PEN

Publications (1)

Publication Number Publication Date
BR7204263D0 true BR7204263D0 (en) 1974-06-27

Family

ID=3934954

Family Applications (1)

Application Number Title Priority Date Filing Date
BR426372A BR7204263D0 (en) 1972-06-29 1972-06-29 TRI SPHEROGRAPHIC PEN TRI SPHEROGRAPHIC PEN

Country Status (1)

Country Link
BR (1) BR7204263D0 (en)

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