JPH055004B2 - - Google Patents

Info

Publication number
JPH055004B2
JPH055004B2 JP9595785A JP9595785A JPH055004B2 JP H055004 B2 JPH055004 B2 JP H055004B2 JP 9595785 A JP9595785 A JP 9595785A JP 9595785 A JP9595785 A JP 9595785A JP H055004 B2 JPH055004 B2 JP H055004B2
Authority
JP
Japan
Prior art keywords
pollution
diffusion prevention
membrane
opening
pollution diffusion
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
JP9595785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61257523A (ja
Inventor
Isao Nagaoka
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP9595785A priority Critical patent/JPS61257523A/ja
Publication of JPS61257523A publication Critical patent/JPS61257523A/ja
Publication of JPH055004B2 publication Critical patent/JPH055004B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP9595785A 1985-05-08 1985-05-08 汚濁拡散防止膜 Granted JPS61257523A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9595785A JPS61257523A (ja) 1985-05-08 1985-05-08 汚濁拡散防止膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9595785A JPS61257523A (ja) 1985-05-08 1985-05-08 汚濁拡散防止膜

Publications (2)

Publication Number Publication Date
JPS61257523A JPS61257523A (ja) 1986-11-15
JPH055004B2 true JPH055004B2 (enrdf_load_stackoverflow) 1993-01-21

Family

ID=14151715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9595785A Granted JPS61257523A (ja) 1985-05-08 1985-05-08 汚濁拡散防止膜

Country Status (1)

Country Link
JP (1) JPS61257523A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107178068A (zh) * 2015-07-27 2017-09-19 苏州汇诚智造工业设计有限公司 一种一体式泵站闸门拦污栅栅片的施工方法

Also Published As

Publication number Publication date
JPS61257523A (ja) 1986-11-15

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