PL49060B1 - - Google Patents

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Publication number
PL49060B1
PL49060B1 PL103786A PL10378664A PL49060B1 PL 49060 B1 PL49060 B1 PL 49060B1 PL 103786 A PL103786 A PL 103786A PL 10378664 A PL10378664 A PL 10378664A PL 49060 B1 PL49060 B1 PL 49060B1
Authority
PL
Poland
Prior art keywords
drawing board
ruler
base
clamp
line
Prior art date
Application number
PL103786A
Other languages
English (en)
Polish (pl)
Inventor
inz. Marian Grzywacz dr
Original Assignee
Ministerstwo Szkolnictwa Wyzszego
Filing date
Publication date
Application filed by Ministerstwo Szkolnictwa Wyzszego filed Critical Ministerstwo Szkolnictwa Wyzszego
Publication of PL49060B1 publication Critical patent/PL49060B1/pl
Priority to US431276A priority Critical patent/US3473491A/en
Priority to DE1965M0064107 priority patent/DE1461736A1/de
Priority to ES0309240A priority patent/ES309240A1/es
Priority to FR5091A priority patent/FR1424299A/fr
Priority to GB6285/65A priority patent/GB1102922A/en
Priority to CH206465A priority patent/CH422578A/fr
Priority to BE659868D priority patent/BE659868A/xx

Links

PL103786A 1964-02-25 1964-02-25 PL49060B1 (https=)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US431276A US3473491A (en) 1964-02-25 1965-02-09 Apparatus for technical drawing
DE1965M0064107 DE1461736A1 (de) 1964-02-25 1965-02-10 Gestell fuer Zeichenbretter
ES0309240A ES309240A1 (es) 1964-02-25 1965-02-11 Un aparato para dibujar
FR5091A FR1424299A (fr) 1964-02-25 1965-02-11 Appareil à dessiner
GB6285/65A GB1102922A (en) 1964-02-25 1965-02-12 Improvements in drawing boards
CH206465A CH422578A (fr) 1964-02-25 1965-02-16 Appareil à dessiner
BE659868D BE659868A (https=) 1964-02-25 1965-02-17

Publications (1)

Publication Number Publication Date
PL49060B1 true PL49060B1 (https=) 1964-12-15

Family

ID=

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