FR679253A - Pierre de protection de câble - Google Patents
Pierre de protection de câbleInfo
- Publication number
- FR679253A FR679253A FR679253DA FR679253A FR 679253 A FR679253 A FR 679253A FR 679253D A FR679253D A FR 679253DA FR 679253 A FR679253 A FR 679253A
- Authority
- FR
- France
- Prior art keywords
- cable protection
- protection stone
- stone
- cable
- protection
- 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
- 239000004575 stone Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
- H02G9/065—Longitudinally split tubes or conduits therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE679253X | 1929-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR679253A true FR679253A (fr) | 1930-04-10 |
Family
ID=6594450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR679253D Expired FR679253A (fr) | 1929-02-07 | 1929-07-25 | Pierre de protection de câble |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE362560A (enrdf_load_stackoverflow) |
FR (1) | FR679253A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473909A (en) * | 1939-06-30 | 1949-06-21 | Henri Besson | Duct element, intended in particular for laying electric cables |
-
0
- BE BE362560D patent/BE362560A/xx unknown
-
1929
- 1929-07-25 FR FR679253D patent/FR679253A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473909A (en) * | 1939-06-30 | 1949-06-21 | Henri Besson | Duct element, intended in particular for laying electric cables |
Also Published As
Publication number | Publication date |
---|---|
BE362560A (enrdf_load_stackoverflow) |
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