BE527634A - - Google Patents

Info

Publication number: BE527634A
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.)

1953-03-28

Publication of BE527634A publication Critical patent/BE527634A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/06—Lining shafts; Linings therefor with iron or steel
- E21D5/10—Lining shafts; Linings therefor with iron or steel in the form of tubbing or of rings composed of profile elements

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Butt Welding And Welding Of Specific Article (AREA)
Connection Of Plates (AREA)

BE527634D 1953-03-28 BE527634A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE746986X		1953-03-28

Publications (1)

Publication Number	Publication Date
BE527634A true BE527634A (fr)

Family

ID=6648526

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE527634D BE527634A (fr)	1953-03-28

Country Status (3)

Country	Link
BE (1)	BE527634A (fr)
FR (1)	FR1097174A (fr)
GB (1)	GB746986A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1120402B (de) *	1956-06-15	1961-12-28	Froelich & Kluepfel Maschinenf	Doppel-Tuebbing-Schachtausbau

0
- BE BE527634D patent/BE527634A/xx unknown
1954
- 1954-03-25 FR FR1097174D patent/FR1097174A/fr not_active Expired
- 1954-03-26 GB GB8916/54A patent/GB746986A/en not_active Expired

Also Published As

Publication number	Publication date
FR1097174A (fr)	1955-06-30
GB746986A (en)	1956-03-21

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