DD86869A - - Google Patents
Info
- Publication number
- DD86869A DD86869A DD86869DA DD86869A DD 86869 A DD86869 A DD 86869A DD 86869D A DD86869D A DD 86869DA DD 86869 A DD86869 A DD 86869A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
Publication Number | Publication Date |
---|---|
DD86869A true DD86869A (de) |
Family
ID=271517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD86869D DD86869A (de) |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD86869A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2808963A1 (de) * | 1978-03-02 | 1979-09-13 | Bergwerksverband Gmbh | Staubschutzhelm insbesondere fuer den bergbaubetrieb |
-
0
- DD DD86869D patent/DD86869A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2808963A1 (de) * | 1978-03-02 | 1979-09-13 | Bergwerksverband Gmbh | Staubschutzhelm insbesondere fuer den bergbaubetrieb |
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