NL112069C - - Google Patents
Info
- Publication number
- NL112069C NL112069C NL112069DA NL112069C NL 112069 C NL112069 C NL 112069C NL 112069D A NL112069D A NL 112069DA NL 112069 C NL112069 C NL 112069C
- Authority
- NL
- Netherlands
Links
Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
- D21C3/266—Multistage processes the same pulping agent being used in all stages
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE896989X | 1942-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL112069C true NL112069C (nl) |
Family
ID=6848486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL112069D NL112069C (nl) | 1942-07-14 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR896989A (nl) |
NL (1) | NL112069C (nl) |
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0
- NL NL112069D patent/NL112069C/xx active
-
1943
- 1943-08-04 FR FR896989D patent/FR896989A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR896989A (fr) | 1945-03-08 |