JPH0452272Y2 - - Google Patents

Info

Publication number
JPH0452272Y2
JPH0452272Y2 JP1989098073U JP9807389U JPH0452272Y2 JP H0452272 Y2 JPH0452272 Y2 JP H0452272Y2 JP 1989098073 U JP1989098073 U JP 1989098073U JP 9807389 U JP9807389 U JP 9807389U JP H0452272 Y2 JPH0452272 Y2 JP H0452272Y2
Authority
JP
Japan
Prior art keywords
sheet
protective sheet
float
shellfish
group
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
Application number
JP1989098073U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340325U (en]
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 JP1989098073U priority Critical patent/JPH0452272Y2/ja
Publication of JPH0340325U publication Critical patent/JPH0340325U/ja
Application granted granted Critical
Publication of JPH0452272Y2 publication Critical patent/JPH0452272Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP1989098073U 1989-08-23 1989-08-23 Expired JPH0452272Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098073U JPH0452272Y2 (en]) 1989-08-23 1989-08-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098073U JPH0452272Y2 (en]) 1989-08-23 1989-08-23

Publications (2)

Publication Number Publication Date
JPH0340325U JPH0340325U (en]) 1991-04-18
JPH0452272Y2 true JPH0452272Y2 (en]) 1992-12-09

Family

ID=31647190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098073U Expired JPH0452272Y2 (en]) 1989-08-23 1989-08-23

Country Status (1)

Country Link
JP (1) JPH0452272Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4605461B2 (ja) * 2005-05-26 2011-01-05 東洋建設株式会社 汚濁防止膜装置
JP6313232B2 (ja) * 2014-09-11 2018-04-18 前田工繊株式会社 水質汚濁防止フェンス

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423182A (en) * 1977-07-21 1979-02-21 Isao Kikuchi Rotary type sable molding machine
JPS6319384U (en]) * 1986-07-25 1988-02-08
JPH047227Y2 (en]) * 1989-04-28 1992-02-26

Also Published As

Publication number Publication date
JPH0340325U (en]) 1991-04-18

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