JPH02144038U - - Google Patents

Info

Publication number
JPH02144038U
JPH02144038U JP4229089U JP4229089U JPH02144038U JP H02144038 U JPH02144038 U JP H02144038U JP 4229089 U JP4229089 U JP 4229089U JP 4229089 U JP4229089 U JP 4229089U JP H02144038 U JPH02144038 U JP H02144038U
Authority
JP
Japan
Prior art keywords
underwater working
air supply
working device
internal
pressure
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
JP4229089U
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 JP4229089U priority Critical patent/JPH02144038U/ja
Publication of JPH02144038U publication Critical patent/JPH02144038U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
JP4229089U 1989-04-10 1989-04-10 Pending JPH02144038U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4229089U JPH02144038U (enrdf_load_stackoverflow) 1989-04-10 1989-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4229089U JPH02144038U (enrdf_load_stackoverflow) 1989-04-10 1989-04-10

Publications (1)

Publication Number Publication Date
JPH02144038U true JPH02144038U (enrdf_load_stackoverflow) 1990-12-06

Family

ID=31553705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4229089U Pending JPH02144038U (enrdf_load_stackoverflow) 1989-04-10 1989-04-10

Country Status (1)

Country Link
JP (1) JPH02144038U (enrdf_load_stackoverflow)

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