CA901830A - Seismometer spring - Google Patents
Seismometer springInfo
- Publication number
- CA901830A CA901830A CA901830A CA901830DA CA901830A CA 901830 A CA901830 A CA 901830A CA 901830 A CA901830 A CA 901830A CA 901830D A CA901830D A CA 901830DA CA 901830 A CA901830 A CA 901830A
- Authority
- CA
- Canada
- Prior art keywords
- seismometer
- spring
- seismometer spring
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA901830T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA901830A true CA901830A (en) | 1972-06-06 |
Family
ID=36409754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA901830A Expired CA901830A (en) | Seismometer spring |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA901830A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203554A (en) * | 1977-03-24 | 1980-05-20 | Maschinenfabrik Peter Zimmer Aktiengesellschaft | Valve-needle mounting for dyestuff applicator |
US5996434A (en) * | 1997-07-29 | 1999-12-07 | Swanson; David W. | Pressure head with dual horns |
-
0
- CA CA901830A patent/CA901830A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203554A (en) * | 1977-03-24 | 1980-05-20 | Maschinenfabrik Peter Zimmer Aktiengesellschaft | Valve-needle mounting for dyestuff applicator |
US5996434A (en) * | 1997-07-29 | 1999-12-07 | Swanson; David W. | Pressure head with dual horns |
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