JPS5712725A - Grading apparatus for underwater rubble-mound - Google Patents

Grading apparatus for underwater rubble-mound

Info

Publication number
JPS5712725A
JPS5712725A JP8629480A JP8629480A JPS5712725A JP S5712725 A JPS5712725 A JP S5712725A JP 8629480 A JP8629480 A JP 8629480A JP 8629480 A JP8629480 A JP 8629480A JP S5712725 A JPS5712725 A JP S5712725A
Authority
JP
Japan
Prior art keywords
grading
guide rails
stanchions
movement
mound
Prior art date
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
JP8629480A
Other languages
English (en)
Inventor
Katsunori Kato
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.)
Takenaka Doboku Co Ltd
Original Assignee
Takenaka Doboku Co Ltd
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 Takenaka Doboku Co Ltd filed Critical Takenaka Doboku Co Ltd
Priority to JP8629480A priority Critical patent/JPS5712725A/ja
Publication of JPS5712725A publication Critical patent/JPS5712725A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Underground Or Underwater Handling Of Building Materials (AREA)
JP8629480A 1980-06-25 1980-06-25 Grading apparatus for underwater rubble-mound Pending JPS5712725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8629480A JPS5712725A (en) 1980-06-25 1980-06-25 Grading apparatus for underwater rubble-mound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8629480A JPS5712725A (en) 1980-06-25 1980-06-25 Grading apparatus for underwater rubble-mound

Publications (1)

Publication Number Publication Date
JPS5712725A true JPS5712725A (en) 1982-01-22

Family

ID=13882808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8629480A Pending JPS5712725A (en) 1980-06-25 1980-06-25 Grading apparatus for underwater rubble-mound

Country Status (1)

Country Link
JP (1) JPS5712725A (ja)

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