NL81847C - - Google Patents
Info
- Publication number
- NL81847C NL81847C NL81847DA NL81847C NL 81847 C NL81847 C NL 81847C NL 81847D A NL81847D A NL 81847DA NL 81847 C NL81847 C NL 81847C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/08—Alloys with open or closed pores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US318054XA | 1952-06-26 | 1952-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81847C true NL81847C (OSRAM) |
Family
ID=21861485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81847D NL81847C (OSRAM) | 1952-06-26 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE520936A (OSRAM) |
| CH (1) | CH318054A (OSRAM) |
| FR (1) | FR1079579A (OSRAM) |
| GB (1) | GB726032A (OSRAM) |
| NL (1) | NL81847C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193601B (zh) * | 2019-06-13 | 2021-10-15 | 金堆城钼业股份有限公司 | 一种双层或多层难熔金属复合管材的制备方法 |
-
0
- NL NL81847D patent/NL81847C/xx active
- BE BE520936D patent/BE520936A/xx unknown
-
1953
- 1953-06-23 GB GB17362/53A patent/GB726032A/en not_active Expired
- 1953-06-24 FR FR1079579D patent/FR1079579A/fr not_active Expired
- 1953-06-24 CH CH318054D patent/CH318054A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1079579A (fr) | 1954-12-01 |
| BE520936A (OSRAM) | |
| CH318054A (de) | 1956-12-15 |
| GB726032A (en) | 1955-03-16 |