JPH0649622Y2 - 掃除口装置 - Google Patents

掃除口装置

Info

Publication number
JPH0649622Y2
JPH0649622Y2 JP1988120980U JP12098088U JPH0649622Y2 JP H0649622 Y2 JPH0649622 Y2 JP H0649622Y2 JP 1988120980 U JP1988120980 U JP 1988120980U JP 12098088 U JP12098088 U JP 12098088U JP H0649622 Y2 JPH0649622 Y2 JP H0649622Y2
Authority
JP
Japan
Prior art keywords
cleaning port
cleaning
pipe
ground surface
annular
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
JP1988120980U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242950U (enEXAMPLES
Inventor
暁夫 馬場
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.)
Maezawa Kasei Industries Co Ltd
Original Assignee
Maezawa Kasei Industries 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 Maezawa Kasei Industries Co Ltd filed Critical Maezawa Kasei Industries Co Ltd
Priority to JP1988120980U priority Critical patent/JPH0649622Y2/ja
Publication of JPH0242950U publication Critical patent/JPH0242950U/ja
Application granted granted Critical
Publication of JPH0649622Y2 publication Critical patent/JPH0649622Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988120980U 1988-09-14 1988-09-14 掃除口装置 Expired - Lifetime JPH0649622Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988120980U JPH0649622Y2 (ja) 1988-09-14 1988-09-14 掃除口装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988120980U JPH0649622Y2 (ja) 1988-09-14 1988-09-14 掃除口装置

Publications (2)

Publication Number Publication Date
JPH0242950U JPH0242950U (enEXAMPLES) 1990-03-26
JPH0649622Y2 true JPH0649622Y2 (ja) 1994-12-14

Family

ID=31367577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988120980U Expired - Lifetime JPH0649622Y2 (ja) 1988-09-14 1988-09-14 掃除口装置

Country Status (1)

Country Link
JP (1) JPH0649622Y2 (enEXAMPLES)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644946Y2 (enEXAMPLES) * 1984-09-26 1989-02-08

Also Published As

Publication number Publication date
JPH0242950U (enEXAMPLES) 1990-03-26

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