JPH0613902Y2 - 推進用ヒュ−ム管 - Google Patents

推進用ヒュ−ム管

Info

Publication number
JPH0613902Y2
JPH0613902Y2 JP1988128617U JP12861788U JPH0613902Y2 JP H0613902 Y2 JPH0613902 Y2 JP H0613902Y2 JP 1988128617 U JP1988128617 U JP 1988128617U JP 12861788 U JP12861788 U JP 12861788U JP H0613902 Y2 JPH0613902 Y2 JP H0613902Y2
Authority
JP
Japan
Prior art keywords
joint
injection
fume
propulsion
steel collar
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
JP1988128617U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0250498U (en]
Inventor
一夫 藤村
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1988128617U priority Critical patent/JPH0613902Y2/ja
Publication of JPH0250498U publication Critical patent/JPH0250498U/ja
Application granted granted Critical
Publication of JPH0613902Y2 publication Critical patent/JPH0613902Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Pipe Accessories (AREA)
JP1988128617U 1988-09-30 1988-09-30 推進用ヒュ−ム管 Expired - Lifetime JPH0613902Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988128617U JPH0613902Y2 (ja) 1988-09-30 1988-09-30 推進用ヒュ−ム管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988128617U JPH0613902Y2 (ja) 1988-09-30 1988-09-30 推進用ヒュ−ム管

Publications (2)

Publication Number Publication Date
JPH0250498U JPH0250498U (en]) 1990-04-09
JPH0613902Y2 true JPH0613902Y2 (ja) 1994-04-13

Family

ID=31382124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988128617U Expired - Lifetime JPH0613902Y2 (ja) 1988-09-30 1988-09-30 推進用ヒュ−ム管

Country Status (1)

Country Link
JP (1) JPH0613902Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034592A (ja) * 1983-08-02 1985-02-22 藤村　一夫 推進用ヒュ−ム管
JPS6252195A (ja) * 1985-09-02 1987-03-06 三井東圧化学株式会社 植物の育成方法

Also Published As

Publication number Publication date
JPH0250498U (en]) 1990-04-09

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