JPH02144031U - - Google Patents

Info

Publication number
JPH02144031U
JPH02144031U JP5040689U JP5040689U JPH02144031U JP H02144031 U JPH02144031 U JP H02144031U JP 5040689 U JP5040689 U JP 5040689U JP 5040689 U JP5040689 U JP 5040689U JP H02144031 U JPH02144031 U JP H02144031U
Authority
JP
Japan
Prior art keywords
diffusion prevention
prevention membrane
pollution diffusion
marine
adhesion
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.)
Granted
Application number
JP5040689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH047227Y2 (is
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 JP1989050406U priority Critical patent/JPH047227Y2/ja
Publication of JPH02144031U publication Critical patent/JPH02144031U/ja
Application granted granted Critical
Publication of JPH047227Y2 publication Critical patent/JPH047227Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP1989050406U 1989-04-28 1989-04-28 Expired JPH047227Y2 (is)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989050406U JPH047227Y2 (is) 1989-04-28 1989-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989050406U JPH047227Y2 (is) 1989-04-28 1989-04-28

Publications (2)

Publication Number Publication Date
JPH02144031U true JPH02144031U (is) 1990-12-06
JPH047227Y2 JPH047227Y2 (is) 1992-02-26

Family

ID=31568922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989050406U Expired JPH047227Y2 (is) 1989-04-28 1989-04-28

Country Status (1)

Country Link
JP (1) JPH047227Y2 (is)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0340325U (is) * 1989-08-23 1991-04-18
JP2020158962A (ja) * 2019-03-25 2020-10-01 東亜建設工業株式会社 汚濁防止装置および方法

Citations (2)

* 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 (is) * 1986-07-25 1988-02-08

Patent Citations (2)

* 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 (is) * 1986-07-25 1988-02-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0340325U (is) * 1989-08-23 1991-04-18
JPH0452272Y2 (is) * 1989-08-23 1992-12-09
JP2020158962A (ja) * 2019-03-25 2020-10-01 東亜建設工業株式会社 汚濁防止装置および方法

Also Published As

Publication number Publication date
JPH047227Y2 (is) 1992-02-26

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