JP2515774Y2 - 汚濁防止膜 - Google Patents

汚濁防止膜

Info

Publication number
JP2515774Y2
JP2515774Y2 JP1989033013U JP3301389U JP2515774Y2 JP 2515774 Y2 JP2515774 Y2 JP 2515774Y2 JP 1989033013 U JP1989033013 U JP 1989033013U JP 3301389 U JP3301389 U JP 3301389U JP 2515774 Y2 JP2515774 Y2 JP 2515774Y2
Authority
JP
Japan
Prior art keywords
edge frame
film
support edge
pollution
present
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
JP1989033013U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02125035U (enrdf_load_stackoverflow
Inventor
倫 波多野
Original Assignee
日本ソリッド株式会社
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 日本ソリッド株式会社 filed Critical 日本ソリッド株式会社
Priority to JP1989033013U priority Critical patent/JP2515774Y2/ja
Publication of JPH02125035U publication Critical patent/JPH02125035U/ja
Application granted granted Critical
Publication of JP2515774Y2 publication Critical patent/JP2515774Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP1989033013U 1989-03-23 1989-03-23 汚濁防止膜 Expired - Lifetime JP2515774Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989033013U JP2515774Y2 (ja) 1989-03-23 1989-03-23 汚濁防止膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989033013U JP2515774Y2 (ja) 1989-03-23 1989-03-23 汚濁防止膜

Publications (2)

Publication Number Publication Date
JPH02125035U JPH02125035U (enrdf_load_stackoverflow) 1990-10-15
JP2515774Y2 true JP2515774Y2 (ja) 1996-10-30

Family

ID=31536340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989033013U Expired - Lifetime JP2515774Y2 (ja) 1989-03-23 1989-03-23 汚濁防止膜

Country Status (1)

Country Link
JP (1) JP2515774Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53161537U (enrdf_load_stackoverflow) * 1977-05-25 1978-12-18
JPS6336530U (enrdf_load_stackoverflow) * 1986-08-23 1988-03-09

Also Published As

Publication number Publication date
JPH02125035U (enrdf_load_stackoverflow) 1990-10-15

Similar Documents

Publication Publication Date Title
US4079698A (en) Aquatic animal cage
CA1315945C (fr) Faux plafond ou faux mur constitue par une nappe tendue
JP2515774Y2 (ja) 汚濁防止膜
DE69011874D1 (de) Ventil für mit luft zu befüllenden ventilbeutel.
FI963364A0 (fi) Laiva, jossa on laivan runkoon sovitetut, vaakatasossa kulkevat tasaiset pintaelementit
JP2540652Y2 (ja) 汚濁防止フェンス
JPS6322172Y2 (enrdf_load_stackoverflow)
US3653214A (en) Oil film containment apparatus
JPS6040672Y2 (ja) 海洋汚濁防止膜
JPS5931787Y2 (ja) 水中汚濁防止膜
JP3323084B2 (ja) 河川浄化用接触濾床
JPH0357254Y2 (enrdf_load_stackoverflow)
ATE187993T1 (de) Rinne und feststellbares rinnenelement
CN222822217U (zh) 一种污油海域生物保护装置
JPH0739950Y2 (ja) グラブ枠
JP3003277U (ja) 汚濁防止装置
JP2000136647A (ja) プールの底部の緩衝装置
JPH0452272Y2 (enrdf_load_stackoverflow)
JPH04104Y2 (enrdf_load_stackoverflow)
KR970009538A (ko) 김발장의 개구부 회전식 자동노출장치
JPS5810820Y2 (ja) 雨樋
JPH0280130U (enrdf_load_stackoverflow)
JPS5930023Y2 (ja) ネツト吊下用フロ−ト
RU3196U1 (ru) Доска для разделки пищевых продуктов
JPH0561222U (ja) 汚濁拡散防止装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term