DK20824C - Fire-free Door. - Google Patents
Fire-free Door.Info
- Publication number
- DK20824C DK20824C DK20824DA DK20824C DK 20824 C DK20824 C DK 20824C DK 20824D A DK20824D A DK 20824DA DK 20824 C DK20824 C DK 20824C
- Authority
- DK
- Denmark
- Prior art keywords
- fire
- free door
- door
- free
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK20824T |
Publications (1)
Publication Number | Publication Date |
---|---|
DK20824C true DK20824C (en) | 1915-12-13 |
Family
ID=27836126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK20824D DK20824C (en) | Fire-free Door. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK20824C (en) |
-
0
- DK DK20824D patent/DK20824C/en active
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