NL7835C - - Google Patents
Info
- Publication number
- NL7835C NL7835C NL7835DA NL7835C NL 7835 C NL7835 C NL 7835C NL 7835D A NL7835D A NL 7835DA NL 7835 C NL7835 C NL 7835C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE330625T | 1916-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7835C true NL7835C (xx) |
Family
ID=6191600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7835D NL7835C (xx) | 1916-10-18 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE330625C (xx) |
NL (1) | NL7835C (xx) |
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0
- NL NL7835D patent/NL7835C/xx active
-
1916
- 1916-10-18 DE DE1916330625D patent/DE330625C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE330625C (de) | 1921-11-10 |