FR778578A - - Google Patents
Info
- Publication number
- FR778578A FR778578A FR778578DA FR778578A FR 778578 A FR778578 A FR 778578A FR 778578D A FR778578D A FR 778578DA FR 778578 A FR778578 A FR 778578A
- Authority
- FR
- France
- 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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR778578A true FR778578A (fr) | 1935-03-15 |
Family
ID=1552310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR778578D Expired FR778578A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR778578A (fr) |
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0
- FR FR778578D patent/FR778578A/fr not_active Expired