NL150296B - Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels. - Google Patents
Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels.Info
- Publication number
- NL150296B NL150296B NL646403023A NL150296DA NL150296B NL 150296 B NL150296 B NL 150296B NL 646403023 A NL646403023 A NL 646403023A NL 150296D A NL150296D A NL 150296DA NL 150296 B NL150296 B NL 150296B
- Authority
- NL
- Netherlands
- Prior art keywords
- impulses
- costing
- sequence
- telephone systems
- central collection
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B25/00—Compositions containing a nitrated organic compound
- C06B25/34—Compositions containing a nitrated organic compound the compound being a nitrated acyclic, alicyclic or heterocyclic amine
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
- C06B23/007—Ballistic modifiers, burning rate catalysts, burning rate depressing agents, e.g. for gas generating
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
- C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
- C06D5/06—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL78678T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL150296B true NL150296B (nl) |
Family
ID=19758144
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL646403023A NL150296B (nl) | Inrichting voor het centraal verzamelen van op verscheidene signaalleidingen in een willekeurige volgorde binnenkomende signaalimpulsen, in het bijzonder kostentelimpulsen in telefoonstelsels. | ||
| NL78678D NL78678C (nl) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL78678D NL78678C (nl) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE492668A (nl) |
| NL (2) | NL78678C (nl) |
-
0
- NL NL646403023A patent/NL150296B/nl unknown
- NL NL78678D patent/NL78678C/xx active
- BE BE492668D patent/BE492668A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL78678C (nl) | |
| BE492668A (nl) |
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