JPH01152793U - - Google Patents

Info

Publication number
JPH01152793U
JPH01152793U JP4956088U JP4956088U JPH01152793U JP H01152793 U JPH01152793 U JP H01152793U JP 4956088 U JP4956088 U JP 4956088U JP 4956088 U JP4956088 U JP 4956088U JP H01152793 U JPH01152793 U JP H01152793U
Authority
JP
Japan
Prior art keywords
water surface
scum
opening
pond
closing means
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.)
Pending
Application number
JP4956088U
Other languages
English (en)
Japanese (ja)
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 JP4956088U priority Critical patent/JPH01152793U/ja
Publication of JPH01152793U publication Critical patent/JPH01152793U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Removal Of Floating Material (AREA)
JP4956088U 1988-04-13 1988-04-13 Pending JPH01152793U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4956088U JPH01152793U (OSRAM) 1988-04-13 1988-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4956088U JPH01152793U (OSRAM) 1988-04-13 1988-04-13

Publications (1)

Publication Number Publication Date
JPH01152793U true JPH01152793U (OSRAM) 1989-10-20

Family

ID=31275650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4956088U Pending JPH01152793U (OSRAM) 1988-04-13 1988-04-13

Country Status (1)

Country Link
JP (1) JPH01152793U (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0518697U (ja) * 1991-08-22 1993-03-09 充弘 藤原 スカム除去装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0518697U (ja) * 1991-08-22 1993-03-09 充弘 藤原 スカム除去装置

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