CH304747A - Perspektiv-Zeichengerät. - Google Patents
Perspektiv-Zeichengerät.Info
- Publication number
- CH304747A CH304747A CH304747DA CH304747A CH 304747 A CH304747 A CH 304747A CH 304747D A CH304747D A CH 304747DA CH 304747 A CH304747 A CH 304747A
- Authority
- CH
- Switzerland
- Prior art keywords
- drawing device
- perspective drawing
- perspective
- Prior art date
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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/14—Devices for drawing in perspective
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2096952A GB709171A (en) | 1952-08-21 | 1952-08-21 | Apparatus for drawing a perspective representation |
Publications (1)
Publication Number | Publication Date |
---|---|
CH304747A true CH304747A (de) | 1955-01-31 |
Family
ID=10154918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH304747D CH304747A (de) | 1952-08-21 | 1952-06-25 | Perspektiv-Zeichengerät. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH304747A (de) |
GB (1) | GB709171A (de) |
-
1952
- 1952-06-25 CH CH304747D patent/CH304747A/de unknown
- 1952-08-21 GB GB2096952A patent/GB709171A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB709171A (en) | 1954-05-19 |
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