JPS6442396U - - Google Patents

Info

Publication number
JPS6442396U
JPS6442396U JP13530387U JP13530387U JPS6442396U JP S6442396 U JPS6442396 U JP S6442396U JP 13530387 U JP13530387 U JP 13530387U JP 13530387 U JP13530387 U JP 13530387U JP S6442396 U JPS6442396 U JP S6442396U
Authority
JP
Japan
Prior art keywords
notch
small
diameter
propulsion
outer circumferential
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
JP13530387U
Other languages
English (en)
Japanese (ja)
Other versions
JPH047279Y2 (enrdf_load_html_response
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 JP13530387U priority Critical patent/JPH047279Y2/ja
Publication of JPS6442396U publication Critical patent/JPS6442396U/ja
Application granted granted Critical
Publication of JPH047279Y2 publication Critical patent/JPH047279Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Joints With Sleeves (AREA)
JP13530387U 1987-09-04 1987-09-04 Expired JPH047279Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13530387U JPH047279Y2 (enrdf_load_html_response) 1987-09-04 1987-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13530387U JPH047279Y2 (enrdf_load_html_response) 1987-09-04 1987-09-04

Publications (2)

Publication Number Publication Date
JPS6442396U true JPS6442396U (enrdf_load_html_response) 1989-03-14
JPH047279Y2 JPH047279Y2 (enrdf_load_html_response) 1992-02-26

Family

ID=31394803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13530387U Expired JPH047279Y2 (enrdf_load_html_response) 1987-09-04 1987-09-04

Country Status (1)

Country Link
JP (1) JPH047279Y2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH047279Y2 (enrdf_load_html_response) 1992-02-26

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