JPS6233772Y2 - - Google Patents

Info

Publication number
JPS6233772Y2
JPS6233772Y2 JP1980114383U JP11438380U JPS6233772Y2 JP S6233772 Y2 JPS6233772 Y2 JP S6233772Y2 JP 1980114383 U JP1980114383 U JP 1980114383U JP 11438380 U JP11438380 U JP 11438380U JP S6233772 Y2 JPS6233772 Y2 JP S6233772Y2
Authority
JP
Japan
Prior art keywords
membrane
frame body
water
floating frame
sinking
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
JP1980114383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5738830U (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 JP1980114383U priority Critical patent/JPS6233772Y2/ja
Publication of JPS5738830U publication Critical patent/JPS5738830U/ja
Application granted granted Critical
Publication of JPS6233772Y2 publication Critical patent/JPS6233772Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP1980114383U 1980-08-12 1980-08-12 Expired JPS6233772Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980114383U JPS6233772Y2 (en]) 1980-08-12 1980-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980114383U JPS6233772Y2 (en]) 1980-08-12 1980-08-12

Publications (2)

Publication Number Publication Date
JPS5738830U JPS5738830U (en]) 1982-03-02
JPS6233772Y2 true JPS6233772Y2 (en]) 1987-08-29

Family

ID=29475370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980114383U Expired JPS6233772Y2 (en]) 1980-08-12 1980-08-12

Country Status (1)

Country Link
JP (1) JPS6233772Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4606769B2 (ja) * 2004-03-18 2011-01-05 野田興業株式会社 浚渫汚濁防止枠

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341709B2 (en]) * 1973-06-21 1978-11-06

Also Published As

Publication number Publication date
JPS5738830U (en]) 1982-03-02

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