JPH02145282U - - Google Patents

Info

Publication number
JPH02145282U
JPH02145282U JP5505689U JP5505689U JPH02145282U JP H02145282 U JPH02145282 U JP H02145282U JP 5505689 U JP5505689 U JP 5505689U JP 5505689 U JP5505689 U JP 5505689U JP H02145282 U JPH02145282 U JP H02145282U
Authority
JP
Japan
Prior art keywords
outer pipe
iron core
inverted
pipe
center pole
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
JP5505689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0738306Y2 (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 JP5505689U priority Critical patent/JPH0738306Y2/ja
Publication of JPH02145282U publication Critical patent/JPH02145282U/ja
Application granted granted Critical
Publication of JPH0738306Y2 publication Critical patent/JPH0738306Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Load-Engaging Elements For Cranes (AREA)
JP5505689U 1989-05-12 1989-05-12 二重管用チャッキング装置 Expired - Lifetime JPH0738306Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5505689U JPH0738306Y2 (ja) 1989-05-12 1989-05-12 二重管用チャッキング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5505689U JPH0738306Y2 (ja) 1989-05-12 1989-05-12 二重管用チャッキング装置

Publications (2)

Publication Number Publication Date
JPH02145282U true JPH02145282U (OSRAM) 1990-12-10
JPH0738306Y2 JPH0738306Y2 (ja) 1995-08-30

Family

ID=31577669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5505689U Expired - Lifetime JPH0738306Y2 (ja) 1989-05-12 1989-05-12 二重管用チャッキング装置

Country Status (1)

Country Link
JP (1) JPH0738306Y2 (OSRAM)

Also Published As

Publication number Publication date
JPH0738306Y2 (ja) 1995-08-30

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