CA1020066A - Etch timing device - Google Patents
Etch timing deviceInfo
- Publication number
- CA1020066A CA1020066A CA210,809A CA210809A CA1020066A CA 1020066 A CA1020066 A CA 1020066A CA 210809 A CA210809 A CA 210809A CA 1020066 A CA1020066 A CA 1020066A
- Authority
- CA
- Canada
- Prior art keywords
- timing device
- etch timing
- etch
- timing
- 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 |
---|---|---|---|
CA210,809A CA1020066A (en) | 1974-10-04 | 1974-10-04 | Etch timing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA210,809A CA1020066A (en) | 1974-10-04 | 1974-10-04 | Etch timing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1020066A true CA1020066A (en) | 1977-11-01 |
Family
ID=4101298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA210,809A Expired CA1020066A (en) | 1974-10-04 | 1974-10-04 | Etch timing device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1020066A (en) |
-
1974
- 1974-10-04 CA CA210,809A patent/CA1020066A/en not_active Expired
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