JPH0131641Y2 - - Google Patents

Info

Publication number
JPH0131641Y2
JPH0131641Y2 JP1983153476U JP15347683U JPH0131641Y2 JP H0131641 Y2 JPH0131641 Y2 JP H0131641Y2 JP 1983153476 U JP1983153476 U JP 1983153476U JP 15347683 U JP15347683 U JP 15347683U JP H0131641 Y2 JPH0131641 Y2 JP H0131641Y2
Authority
JP
Japan
Prior art keywords
cover
cutter
drag head
rotating
suction pipe
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
JP1983153476U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6062566U (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 JP15347683U priority Critical patent/JPS6062566U/ja
Publication of JPS6062566U publication Critical patent/JPS6062566U/ja
Application granted granted Critical
Publication of JPH0131641Y2 publication Critical patent/JPH0131641Y2/ja
Granted legal-status Critical Current

Links

JP15347683U 1983-10-03 1983-10-03 ドラグヘツド Granted JPS6062566U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15347683U JPS6062566U (ja) 1983-10-03 1983-10-03 ドラグヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15347683U JPS6062566U (ja) 1983-10-03 1983-10-03 ドラグヘツド

Publications (2)

Publication Number Publication Date
JPS6062566U JPS6062566U (ja) 1985-05-01
JPH0131641Y2 true JPH0131641Y2 (h) 1989-09-28

Family

ID=30339545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15347683U Granted JPS6062566U (ja) 1983-10-03 1983-10-03 ドラグヘツド

Country Status (1)

Country Link
JP (1) JPS6062566U (h)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141773A (ja) * 1974-10-08 1976-04-08 Asahi Dow Ltd Netsukasoseigoseijushibannokakohoho oyobi sochi

Also Published As

Publication number Publication date
JPS6062566U (ja) 1985-05-01

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