DD90421A - - Google Patents

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Publication number
DD90421A
DD90421A DD90421DA DD90421A DD 90421 A DD90421 A DD 90421A DD 90421D A DD90421D A DD 90421DA DD 90421 A DD90421 A DD 90421A
Authority
DD
German Democratic Republic
Application number
Publication of DD90421A publication Critical patent/DD90421A/xx

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DD90421D DD90421A (en)

Publications (1)

Publication Number Publication Date
DD90421A true DD90421A (en)

Family

ID=273950

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90421D DD90421A (en)

Country Status (1)

Country Link
DD (1) DD90421A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19606727A1 (en) * 1996-02-23 1997-08-28 Waldemar Barteczko Air-conditioning system for building using ground water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19606727A1 (en) * 1996-02-23 1997-08-28 Waldemar Barteczko Air-conditioning system for building using ground water

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