ES18809Y - Apparatus to determine the points of passage of the contour lines on tachymetric planes. - Google Patents
Apparatus to determine the points of passage of the contour lines on tachymetric planes.Info
- Publication number
- ES18809Y ES18809Y ES0018809U ES18809U ES18809Y ES 18809 Y ES18809 Y ES 18809Y ES 0018809 U ES0018809 U ES 0018809U ES 18809 U ES18809 U ES 18809U ES 18809 Y ES18809 Y ES 18809Y
- Authority
- ES
- Spain
- Prior art keywords
- tachymetric
- planes
- passage
- points
- contour lines
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0018809U ES18809Y (en) | 1948-07-31 | 1948-07-31 | Apparatus to determine the points of passage of the contour lines on tachymetric planes. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0018809U ES18809Y (en) | 1948-07-31 | 1948-07-31 | Apparatus to determine the points of passage of the contour lines on tachymetric planes. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES18809U ES18809U (en) | 1949-02-16 |
ES18809Y true ES18809Y (en) | 1949-06-16 |
Family
ID=51082778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0018809U Expired ES18809Y (en) | 1948-07-31 | 1948-07-31 | Apparatus to determine the points of passage of the contour lines on tachymetric planes. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES18809Y (en) |
-
1948
- 1948-07-31 ES ES0018809U patent/ES18809Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES18809U (en) | 1949-02-16 |
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