FR581736A - - Google Patents
Info
- Publication number
- FR581736A FR581736A FR581736DA FR581736A FR 581736 A FR581736 A FR 581736A FR 581736D A FR581736D A FR 581736DA FR 581736 A FR581736 A FR 581736A
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US639518A US1559736A (en) | 1923-05-17 | 1923-05-17 | Secondary trunking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR581736A true FR581736A (en) | 1924-12-04 |
Family
ID=24564425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR581736D Expired FR581736A (en) | 1923-05-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1559736A (en) |
| FR (1) | FR581736A (en) |
| GB (1) | GB216087A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR928167A (en) * | 1947-02-14 | 1947-11-20 | Constr Telephoniques | Improvements to telephone systems |
| NL141976B (en) * | 1948-04-28 | Saab Scania Ab | SIMULATOR FOR MIMICITING THE FIRE OF WEAPONS. | |
| US2741663A (en) * | 1950-06-16 | 1956-04-10 | Nederlanden Staat | Automatic switching system |
| CZ301036B6 (en) | 2002-10-18 | 2009-10-21 | Rheon Automatic Machinery Co., Ltd. | Apparatus and process for producing bread |
| US7931923B2 (en) | 2002-10-18 | 2011-04-26 | Rheon Automatic Machinery Co., Ltd. | Apparatus and method for manufacturing a loaf of bread |
-
0
- FR FR581736D patent/FR581736A/fr not_active Expired
-
1923
- 1923-05-17 US US639518A patent/US1559736A/en not_active Expired - Lifetime
- 1923-10-30 GB GB27236/23A patent/GB216087A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1559736A (en) | 1925-11-03 |
| GB216087A (en) | 1925-01-30 |