JPS4946819B2 - - Google Patents

Info

Publication number
JPS4946819B2
JPS4946819B2 JP8533271A JP8533271A JPS4946819B2 JP S4946819 B2 JPS4946819 B2 JP S4946819B2 JP 8533271 A JP8533271 A JP 8533271A JP 8533271 A JP8533271 A JP 8533271A JP S4946819 B2 JPS4946819 B2 JP S4946819B2
Authority
JP
Japan
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
JP8533271A
Other languages
Japanese (ja)
Other versions
JPS4850348A (en:Method
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 JP8533271A priority Critical patent/JPS4946819B2/ja
Publication of JPS4850348A publication Critical patent/JPS4850348A/ja
Publication of JPS4946819B2 publication Critical patent/JPS4946819B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Removal Of Floating Material (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP8533271A 1971-10-27 1971-10-27 Expired JPS4946819B2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8533271A JPS4946819B2 (en:Method) 1971-10-27 1971-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8533271A JPS4946819B2 (en:Method) 1971-10-27 1971-10-27

Publications (2)

Publication Number Publication Date
JPS4850348A JPS4850348A (en:Method) 1973-07-16
JPS4946819B2 true JPS4946819B2 (en:Method) 1974-12-12

Family

ID=13855665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8533271A Expired JPS4946819B2 (en:Method) 1971-10-27 1971-10-27

Country Status (1)

Country Link
JP (1) JPS4946819B2 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02111562U (en:Method) * 1989-02-21 1990-09-06
JPH0352177U (en:Method) * 1989-09-27 1991-05-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02111562U (en:Method) * 1989-02-21 1990-09-06
JPH0352177U (en:Method) * 1989-09-27 1991-05-21

Also Published As

Publication number Publication date
JPS4850348A (en:Method) 1973-07-16

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