NL8020C - - Google Patents
Info
- Publication number
- NL8020C NL8020C NL8020DC NL8020C NL 8020 C NL8020 C NL 8020C NL 8020D C NL8020D C NL 8020DC NL 8020 C NL8020 C NL 8020C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/08—Frames or mounting racks for relays; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US144299XA | 1917-11-24 | 1917-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8020C true NL8020C (ja) |
Family
ID=21765438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8020D NL8020C (ja) | 1917-11-24 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE369068C (ja) |
FR (1) | FR519778A (ja) |
GB (1) | GB144299A (ja) |
NL (1) | NL8020C (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5395516A (en) * | 1993-05-28 | 1995-03-07 | Courtaulds Fibres (Holdings) Limited | Filtration system |
-
0
- NL NL8020D patent/NL8020C/xx active
-
1920
- 1920-05-30 DE DEB94255D patent/DE369068C/de not_active Expired
- 1920-06-03 GB GB15089/20A patent/GB144299A/en not_active Expired
- 1920-07-08 FR FR519778A patent/FR519778A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR519778A (fr) | 1921-06-15 |
GB144299A (en) | 1920-11-25 |
DE369068C (de) | 1923-02-14 |