DD86869A - - Google Patents

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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
Application number
Publication of DD86869A publication Critical patent/DD86869A/xx

Links

DD86869D DD86869A (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808963A1 (de) * 1978-03-02 1979-09-13 Bergwerksverband Gmbh Staubschutzhelm insbesondere fuer den bergbaubetrieb

Cited By (1)

* Cited by examiner, † Cited by third party
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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DD86869A (de)