FR668218A - Electric crossing - Google Patents
Electric crossingInfo
- Publication number
- FR668218A FR668218A FR668218DA FR668218A FR 668218 A FR668218 A FR 668218A FR 668218D A FR668218D A FR 668218DA FR 668218 A FR668218 A FR 668218A
- Authority
- FR
- France
- Prior art keywords
- electric crossing
- crossing
- electric
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR668218T | 1928-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR668218A true FR668218A (en) | 1929-10-29 |
Family
ID=9014875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR668218D Expired FR668218A (en) | 1928-12-31 | 1928-12-31 | Electric crossing |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR668218A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7527849B2 (en) * | 2004-08-19 | 2009-05-05 | Supracor, Inc. | Honeycomb shock absorber |
-
1928
- 1928-12-31 FR FR668218D patent/FR668218A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7527849B2 (en) * | 2004-08-19 | 2009-05-05 | Supracor, Inc. | Honeycomb shock absorber |
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