JPS6080309U - 測深管頭部開閉装置 - Google Patents

測深管頭部開閉装置

Info

Publication number
JPS6080309U
JPS6080309U JP17019883U JP17019883U JPS6080309U JP S6080309 U JPS6080309 U JP S6080309U JP 17019883 U JP17019883 U JP 17019883U JP 17019883 U JP17019883 U JP 17019883U JP S6080309 U JPS6080309 U JP S6080309U
Authority
JP
Japan
Prior art keywords
opening
cap
closing device
closing
tube head
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.)
Granted
Application number
JP17019883U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249533Y2 (enrdf_load_stackoverflow
Inventor
上野　彪
三品　勉
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.)
Kanadevia Corp
Original Assignee
Hitachi Zosen Corp
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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP17019883U priority Critical patent/JPS6080309U/ja
Publication of JPS6080309U publication Critical patent/JPS6080309U/ja
Application granted granted Critical
Publication of JPH0249533Y2 publication Critical patent/JPH0249533Y2/ja
Granted legal-status Critical Current

Links

JP17019883U 1983-11-02 1983-11-02 測深管頭部開閉装置 Granted JPS6080309U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17019883U JPS6080309U (ja) 1983-11-02 1983-11-02 測深管頭部開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17019883U JPS6080309U (ja) 1983-11-02 1983-11-02 測深管頭部開閉装置

Publications (2)

Publication Number Publication Date
JPS6080309U true JPS6080309U (ja) 1985-06-04
JPH0249533Y2 JPH0249533Y2 (enrdf_load_stackoverflow) 1990-12-27

Family

ID=30371612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17019883U Granted JPS6080309U (ja) 1983-11-02 1983-11-02 測深管頭部開閉装置

Country Status (1)

Country Link
JP (1) JPS6080309U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0249533Y2 (enrdf_load_stackoverflow) 1990-12-27

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