DD134327A1 - Atemfilter - Google Patents
AtemfilterInfo
- Publication number
- DD134327A1 DD134327A1 DD20232177A DD20232177A DD134327A1 DD 134327 A1 DD134327 A1 DD 134327A1 DD 20232177 A DD20232177 A DD 20232177A DD 20232177 A DD20232177 A DD 20232177A DD 134327 A1 DD134327 A1 DD 134327A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- breathing filter
- breathing
- filter
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20232177A DD134327A1 (de) | 1977-11-30 | 1977-11-30 | Atemfilter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20232177A DD134327A1 (de) | 1977-11-30 | 1977-11-30 | Atemfilter |
Publications (1)
Publication Number | Publication Date |
---|---|
DD134327A1 true DD134327A1 (de) | 1979-02-21 |
Family
ID=5510639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD20232177A DD134327A1 (de) | 1977-11-30 | 1977-11-30 | Atemfilter |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD134327A1 (de) |
-
1977
- 1977-11-30 DD DD20232177A patent/DD134327A1/de unknown
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