JPH0650123Y2 - 埋設管内研磨装置 - Google Patents

埋設管内研磨装置

Info

Publication number
JPH0650123Y2
JPH0650123Y2 JP1989039208U JP3920889U JPH0650123Y2 JP H0650123 Y2 JPH0650123 Y2 JP H0650123Y2 JP 1989039208 U JP1989039208 U JP 1989039208U JP 3920889 U JP3920889 U JP 3920889U JP H0650123 Y2 JPH0650123 Y2 JP H0650123Y2
Authority
JP
Japan
Prior art keywords
pipe
polishing
main body
grinder
wheel
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
JP1989039208U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02130747U (enrdf_load_stackoverflow
Inventor
明孝 藤田
隆司 迫間
勇 山田
寿夫 小島
明 田中
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.)
Osaka Gas Co Ltd
Tokyo Gas Co Ltd
Toho Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Tokyo Gas Co Ltd
Toho Gas Co Ltd
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 Osaka Gas Co Ltd, Tokyo Gas Co Ltd, Toho Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP1989039208U priority Critical patent/JPH0650123Y2/ja
Publication of JPH02130747U publication Critical patent/JPH02130747U/ja
Application granted granted Critical
Publication of JPH0650123Y2 publication Critical patent/JPH0650123Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)
JP1989039208U 1989-04-04 1989-04-04 埋設管内研磨装置 Expired - Lifetime JPH0650123Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989039208U JPH0650123Y2 (ja) 1989-04-04 1989-04-04 埋設管内研磨装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989039208U JPH0650123Y2 (ja) 1989-04-04 1989-04-04 埋設管内研磨装置

Publications (2)

Publication Number Publication Date
JPH02130747U JPH02130747U (enrdf_load_stackoverflow) 1990-10-29
JPH0650123Y2 true JPH0650123Y2 (ja) 1994-12-21

Family

ID=31547910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989039208U Expired - Lifetime JPH0650123Y2 (ja) 1989-04-04 1989-04-04 埋設管内研磨装置

Country Status (1)

Country Link
JP (1) JPH0650123Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577479U (enrdf_load_stackoverflow) * 1980-06-14 1982-01-14
JPS6231241U (enrdf_load_stackoverflow) * 1985-08-08 1987-02-25

Also Published As

Publication number Publication date
JPH02130747U (enrdf_load_stackoverflow) 1990-10-29

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