FR998530A - - Google Patents
Info
- Publication number
- FR998530A FR998530A FR998530DA FR998530A FR 998530 A FR998530 A FR 998530A FR 998530D A FR998530D A FR 998530DA FR 998530 A FR998530 A FR 998530A
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H7/08—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR998530A true FR998530A (ja) | 1952-01-21 |
Family
ID=1566959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR998530D Expired FR998530A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR998530A (ja) |
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0
- FR FR998530D patent/FR998530A/fr not_active Expired