JPS4971717A - - Google Patents

Info

Publication number
JPS4971717A
JPS4971717A JP10334873A JP10334873A JPS4971717A JP S4971717 A JPS4971717 A JP S4971717A JP 10334873 A JP10334873 A JP 10334873A JP 10334873 A JP10334873 A JP 10334873A JP S4971717 A JPS4971717 A JP S4971717A
Authority
JP
Japan
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.)
Pending
Application number
JP10334873A
Other languages
Japanese (ja)
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
Publication of JPS4971717A publication Critical patent/JPS4971717A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/107—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using blowing-effect devices, e.g. jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8883—Using the force of explosions, e.g. by the use of internal combustion engines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Exhaust Gas After Treatment (AREA)
JP10334873A 1972-09-27 1973-09-14 Pending JPS4971717A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29276372A 1972-09-27 1972-09-27

Publications (1)

Publication Number Publication Date
JPS4971717A true JPS4971717A (fi) 1974-07-11

Family

ID=23126084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10334873A Pending JPS4971717A (fi) 1972-09-27 1973-09-14

Country Status (6)

Country Link
JP (1) JPS4971717A (fi)
AU (1) AU475676B2 (fi)
CA (1) CA993205A (fi)
GB (1) GB1432651A (fi)
NL (1) NL7313016A (fi)
NO (1) NO135327C (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH037133U (fi) * 1989-06-07 1991-01-23

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2258323A (en) * 1991-07-03 1993-02-03 Dfx Technology Limited Apparatus for supplying pulsed compressed air
AU5440401A (en) * 2000-04-13 2001-10-30 Kayoshi Tsujimoto Equipments for excavating the underground

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH037133U (fi) * 1989-06-07 1991-01-23

Also Published As

Publication number Publication date
NL7313016A (fi) 1974-03-29
NO135327B (fi) 1976-12-13
NO135327C (fi) 1977-03-23
CA993205A (en) 1976-07-20
AU5951673A (en) 1975-02-27
GB1432651A (en) 1976-04-22
AU475676B2 (en) 1976-09-02

Similar Documents

Publication Publication Date Title
AU465353B2 (fi)
JPS5611432B2 (fi)
JPS4971717A (fi)
JPS4953042U (fi)
JPS5211234B2 (fi)
CS157571B1 (fi)
JPS4952324U (fi)
CS157437B1 (fi)
JPS4972307U (fi)
JPS4956433U (fi)
JPS4954181A (fi)
CH565149A5 (fi)
CH571648A5 (fi)
BG17364A1 (fi)
BG17990A1 (fi)
BG18050A1 (fi)
BG18294A1 (fi)
BG22750A1 (fi)
CH1372372A4 (fi)
CH1570573A4 (fi)
CH171873A4 (fi)
CH551286A (fi)
CH564104A5 (fi)
SE373147B (fi)
CH566641A5 (fi)