FR2188045B1 - - Google Patents

Info

Publication number
FR2188045B1
FR2188045B1 FR7221192A FR7221192A FR2188045B1 FR 2188045 B1 FR2188045 B1 FR 2188045B1 FR 7221192 A FR7221192 A FR 7221192A FR 7221192 A FR7221192 A FR 7221192A FR 2188045 B1 FR2188045 B1 FR 2188045B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7221192A
Other languages
French (fr)
Other versions
FR2188045A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BLANZY OUEST UNION INDLE
Original Assignee
BLANZY OUEST UNION INDLE
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 BLANZY OUEST UNION INDLE filed Critical BLANZY OUEST UNION INDLE
Priority to FR7221192A priority Critical patent/FR2188045B1/fr
Publication of FR2188045A1 publication Critical patent/FR2188045A1/fr
Application granted granted Critical
Publication of FR2188045B1 publication Critical patent/FR2188045B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
FR7221192A 1972-06-13 1972-06-13 Expired FR2188045B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7221192A FR2188045B1 (en) 1972-06-13 1972-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221192A FR2188045B1 (en) 1972-06-13 1972-06-13

Publications (2)

Publication Number Publication Date
FR2188045A1 FR2188045A1 (en) 1974-01-18
FR2188045B1 true FR2188045B1 (en) 1974-07-26

Family

ID=9100101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221192A Expired FR2188045B1 (en) 1972-06-13 1972-06-13

Country Status (1)

Country Link
FR (1) FR2188045B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1541113A (en) * 1967-08-24 1968-10-04 Hughes Tool Co Tunnel or tunnel digging machine

Also Published As

Publication number Publication date
FR2188045A1 (en) 1974-01-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse