BE701140A - - Google Patents

Info

Publication number
BE701140A
BE701140A BE701140DA BE701140A BE 701140 A BE701140 A BE 701140A BE 701140D A BE701140D A BE 701140DA BE 701140 A BE701140 A BE 701140A
Authority
BE
Belgium
Application number
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 filed Critical
Priority to BE701140 priority Critical
Publication of BE701140A publication Critical patent/BE701140A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C41/00Methods of underground or surface mining; Layouts therefor
BE701140D 1967-07-10 1967-07-10 BE701140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE701140 1967-07-10

Publications (1)

Publication Number Publication Date
BE701140A true BE701140A (en) 1967-12-18

Family

ID=3851161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE701140D BE701140A (en) 1967-07-10 1967-07-10

Country Status (4)

Country Link
BE (1) BE701140A (en)
DE (1) DE1758628A1 (en)
GB (1) GB1236232A (en)
NL (1) NL6809638A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019445A1 (en) * 2005-04-22 2006-10-26 Schulze, Günter Process and plant for the production of biogas from biomass

Also Published As

Publication number Publication date
GB1236232A (en) 1971-06-23
DE1758628A1 (en) 1970-12-23
NL6809638A (en) 1969-01-14

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