DD134372A1 - Geschlossene entwaesserungsanlage - Google Patents

Geschlossene entwaesserungsanlage

Info

Publication number
DD134372A1
DD134372A1 DD20220977A DD20220977A DD134372A1 DD 134372 A1 DD134372 A1 DD 134372A1 DD 20220977 A DD20220977 A DD 20220977A DD 20220977 A DD20220977 A DD 20220977A DD 134372 A1 DD134372 A1 DD 134372A1
Authority
DD
German Democratic Republic
Prior art keywords
drainage system
closed drainage
closed
drainage
Prior art date
Application number
DD20220977A
Other languages
English (en)
Other versions
DD134372B1 (de
Inventor
Hubert Grothe
Siegfried Mueller
Original Assignee
Hubert Grothe
Siegfried Mueller
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubert Grothe, Siegfried Mueller filed Critical Hubert Grothe
Priority to DD20220977A priority Critical patent/DD134372B1/de
Publication of DD134372A1 publication Critical patent/DD134372A1/de
Publication of DD134372B1 publication Critical patent/DD134372B1/de

Links

DD20220977A 1977-11-23 1977-11-23 Geschlossene entwaesserungsanlage DD134372B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD20220977A DD134372B1 (de) 1977-11-23 1977-11-23 Geschlossene entwaesserungsanlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20220977A DD134372B1 (de) 1977-11-23 1977-11-23 Geschlossene entwaesserungsanlage

Publications (2)

Publication Number Publication Date
DD134372A1 true DD134372A1 (de) 1979-02-21
DD134372B1 DD134372B1 (de) 1982-08-25

Family

ID=5510558

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20220977A DD134372B1 (de) 1977-11-23 1977-11-23 Geschlossene entwaesserungsanlage

Country Status (1)

Country Link
DD (1) DD134372B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013106329A1 (de) * 2013-06-18 2014-12-18 Gea Energietechnik Gmbh Verfahren und Anordnung zum Evakuieren eines Rohrleitungssystems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013106329A1 (de) * 2013-06-18 2014-12-18 Gea Energietechnik Gmbh Verfahren und Anordnung zum Evakuieren eines Rohrleitungssystems
DE102013106329A9 (de) 2013-06-18 2015-02-19 Gea Energietechnik Gmbh Verfahren und Anordnung zum Evakuieren eines Rohrleitungssystems
DE102013106329B4 (de) * 2013-06-18 2015-04-09 Gea Energietechnik Gmbh Verfahren und Anordnung zum Evakuieren eines Rohrleitungssystems

Also Published As

Publication number Publication date
DD134372B1 (de) 1982-08-25

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