JPS63136086U - - Google Patents

Info

Publication number
JPS63136086U
JPS63136086U JP2727987U JP2727987U JPS63136086U JP S63136086 U JPS63136086 U JP S63136086U JP 2727987 U JP2727987 U JP 2727987U JP 2727987 U JP2727987 U JP 2727987U JP S63136086 U JPS63136086 U JP S63136086U
Authority
JP
Japan
Prior art keywords
dredge
chain
seabed
excluding
circumferential surface
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
JP2727987U
Other languages
English (en)
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
Priority to JP2727987U priority Critical patent/JPS63136086U/ja
Publication of JPS63136086U publication Critical patent/JPS63136086U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP2727987U 1987-02-27 1987-02-27 Pending JPS63136086U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2727987U JPS63136086U (enrdf_load_stackoverflow) 1987-02-27 1987-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2727987U JPS63136086U (enrdf_load_stackoverflow) 1987-02-27 1987-02-27

Publications (1)

Publication Number Publication Date
JPS63136086U true JPS63136086U (enrdf_load_stackoverflow) 1988-09-07

Family

ID=30829155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2727987U Pending JPS63136086U (enrdf_load_stackoverflow) 1987-02-27 1987-02-27

Country Status (1)

Country Link
JP (1) JPS63136086U (enrdf_load_stackoverflow)

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