JPH0529758B2 - - Google Patents

Info

Publication number
JPH0529758B2
JPH0529758B2 JP28197389A JP28197389A JPH0529758B2 JP H0529758 B2 JPH0529758 B2 JP H0529758B2 JP 28197389 A JP28197389 A JP 28197389A JP 28197389 A JP28197389 A JP 28197389A JP H0529758 B2 JPH0529758 B2 JP H0529758B2
Authority
JP
Japan
Prior art keywords
cylinder
rod
jack
propulsion device
tube
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 - Lifetime
Application number
JP28197389A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328493A (ja
Inventor
Yoshitaka Tamura
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.)
Nagano Hydraulics Inc
Original Assignee
Nagano Hydraulics Inc
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 Nagano Hydraulics Inc filed Critical Nagano Hydraulics Inc
Priority to JP28197389A priority Critical patent/JPH0328493A/ja
Publication of JPH0328493A publication Critical patent/JPH0328493A/ja
Publication of JPH0529758B2 publication Critical patent/JPH0529758B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP28197389A 1989-10-31 1989-10-31 管推進装置 Granted JPH0328493A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28197389A JPH0328493A (ja) 1989-10-31 1989-10-31 管推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28197389A JPH0328493A (ja) 1989-10-31 1989-10-31 管推進装置

Publications (2)

Publication Number Publication Date
JPH0328493A JPH0328493A (ja) 1991-02-06
JPH0529758B2 true JPH0529758B2 (enrdf_load_html_response) 1993-05-06

Family

ID=17646479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28197389A Granted JPH0328493A (ja) 1989-10-31 1989-10-31 管推進装置

Country Status (1)

Country Link
JP (1) JPH0328493A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2096943B1 (en) * 2006-12-28 2012-04-11 Philip Morris Products S.A. Production of a tobacco rod with a hollow cylindrical tube extending therethrough

Also Published As

Publication number Publication date
JPH0328493A (ja) 1991-02-06

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