JPH0316923Y2 - - Google Patents

Info

Publication number
JPH0316923Y2
JPH0316923Y2 JP1984142777U JP14277784U JPH0316923Y2 JP H0316923 Y2 JPH0316923 Y2 JP H0316923Y2 JP 1984142777 U JP1984142777 U JP 1984142777U JP 14277784 U JP14277784 U JP 14277784U JP H0316923 Y2 JPH0316923 Y2 JP H0316923Y2
Authority
JP
Japan
Prior art keywords
drag head
drag
case
cutter
compartments
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.)
Expired
Application number
JP1984142777U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158268U (enrdf_load_stackoverflow
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 JP1984142777U priority Critical patent/JPH0316923Y2/ja
Publication of JPS6158268U publication Critical patent/JPS6158268U/ja
Application granted granted Critical
Publication of JPH0316923Y2 publication Critical patent/JPH0316923Y2/ja
Expired legal-status Critical Current

Links

JP1984142777U 1984-09-18 1984-09-18 Expired JPH0316923Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984142777U JPH0316923Y2 (enrdf_load_stackoverflow) 1984-09-18 1984-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984142777U JPH0316923Y2 (enrdf_load_stackoverflow) 1984-09-18 1984-09-18

Publications (2)

Publication Number Publication Date
JPS6158268U JPS6158268U (enrdf_load_stackoverflow) 1986-04-19
JPH0316923Y2 true JPH0316923Y2 (enrdf_load_stackoverflow) 1991-04-10

Family

ID=30701090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984142777U Expired JPH0316923Y2 (enrdf_load_stackoverflow) 1984-09-18 1984-09-18

Country Status (1)

Country Link
JP (1) JPH0316923Y2 (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344907Y2 (enrdf_load_stackoverflow) * 1973-06-22 1978-10-27
JPS5212511U (enrdf_load_stackoverflow) * 1975-07-15 1977-01-28
JPS5243931U (enrdf_load_stackoverflow) * 1975-09-18 1977-03-29
JPS54121499U (enrdf_load_stackoverflow) * 1978-02-15 1979-08-25
JPS57190844A (en) * 1981-05-18 1982-11-24 Mitsubishi Heavy Ind Ltd Drag head with contact pressure regulating tank

Also Published As

Publication number Publication date
JPS6158268U (enrdf_load_stackoverflow) 1986-04-19

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