BE442912A - - Google Patents
Info
- Publication number
- BE442912A BE442912A BE442912DA BE442912A BE 442912 A BE442912 A BE 442912A BE 442912D A BE442912D A BE 442912DA BE 442912 A BE442912 A BE 442912A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE111040X | 1940-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442912A true BE442912A (en:Method) | 1941-11-29 |
Family
ID=5652373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442912D BE442912A (en:Method) | 1940-10-11 | 1941-10-01 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE442912A (en:Method) |
| CH (3) | CH225588A (en:Method) |
| DE (1) | DE723230C (en:Method) |
| FR (1) | FR875950A (en:Method) |
| NL (1) | NL58753C (en:Method) |
| SE (1) | SE105255C1 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB829444A (en) * | 1957-05-07 | 1960-03-02 | Distillers Co Yeast Ltd | Apparatus for measuring the magnetic susceptibility of a gas |
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1940
- 1940-10-12 DE DES142582D patent/DE723230C/de not_active Expired
-
1941
- 1941-09-22 SE SE514441A patent/SE105255C1/xx unknown
- 1941-09-25 NL NL103011A patent/NL58753C/xx active
- 1941-10-01 BE BE442912D patent/BE442912A/xx unknown
- 1941-10-10 FR FR875950D patent/FR875950A/fr not_active Expired
- 1941-10-27 CH CH225588D patent/CH225588A/de unknown
- 1941-12-31 CH CH226576D patent/CH226576A/de unknown
-
1942
- 1942-05-19 CH CH226492D patent/CH226492A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH226576A (de) | 1943-04-15 |
| FR875950A (fr) | 1942-10-08 |
| NL58753C (en:Method) | 1946-08-15 |
| DE723230C (de) | 1942-07-31 |
| CH226492A (de) | 1943-04-15 |
| CH225588A (de) | 1943-02-15 |
| SE105255C1 (en:Method) | 1942-08-18 |