NL271406A - - Google Patents
Info
- Publication number
- NL271406A NL271406A NL271406DA NL271406A NL 271406 A NL271406 A NL 271406A NL 271406D A NL271406D A NL 271406DA NL 271406 A NL271406 A NL 271406A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3930560A GB999757A (en) | 1960-11-16 | 1960-11-16 | Improvements in alarm annunciators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL271406A true NL271406A (h) |
Family
ID=10408842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL271406D NL271406A (h) | 1960-11-16 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1257041B (h) |
| GB (1) | GB999757A (h) |
| NL (1) | NL271406A (h) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE563463A (h) * | 1957-01-22 |
-
0
- NL NL271406D patent/NL271406A/xx unknown
-
1960
- 1960-11-16 GB GB3930560A patent/GB999757A/en not_active Expired
-
1961
- 1961-11-15 DE DE1961C0025506 patent/DE1257041B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1257041B (de) | 1967-12-21 |
| GB999757A (en) | 1965-07-28 |