ZA817378B - Apparatus for extending a ventilating conduit - Google Patents

Apparatus for extending a ventilating conduit

Info

Publication number
ZA817378B
ZA817378B ZA817378A ZA817378A ZA817378B ZA 817378 B ZA817378 B ZA 817378B ZA 817378 A ZA817378 A ZA 817378A ZA 817378 A ZA817378 A ZA 817378A ZA 817378 B ZA817378 B ZA 817378B
Authority
ZA
South Africa
Prior art keywords
extending
ventilating conduit
ventilating
conduit
Prior art date
Application number
ZA817378A
Other languages
English (en)
Inventor
Hans Christensen
Guenter Block
Alfred Mittelkoetter
Paul Schlager
Original Assignee
Korfmann Gmbh Maschf
Ruhrkohle Ag
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 Korfmann Gmbh Maschf, Ruhrkohle Ag filed Critical Korfmann Gmbh Maschf
Publication of ZA817378B publication Critical patent/ZA817378B/xx

Links

ZA817378A 1980-10-23 1981-10-23 Apparatus for extending a ventilating conduit ZA817378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3040056 1980-10-23

Publications (1)

Publication Number Publication Date
ZA817378B true ZA817378B (en) 1982-10-27

Family

ID=6115047

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA817378A ZA817378B (en) 1980-10-23 1981-10-23 Apparatus for extending a ventilating conduit

Country Status (2)

Country Link
JP (1) JPS57100300A (enrdf_load_stackoverflow)
ZA (1) ZA817378B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464966U (enrdf_load_stackoverflow) * 1990-10-09 1992-06-04
CN102305080A (zh) * 2011-06-15 2012-01-04 江苏凯宫隧道机械有限公司 盾构机用储管器
CN113482689A (zh) * 2021-07-19 2021-10-08 湖南中天凿岩科技有限公司 适用于矿山法长大隧道的洞内通风系统

Also Published As

Publication number Publication date
JPS57100300A (en) 1982-06-22
JPH025240B2 (enrdf_load_stackoverflow) 1990-02-01

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