JPS4986944A - - Google Patents

Info

Publication number
JPS4986944A
JPS4986944A JP12962272A JP12962272A JPS4986944A JP S4986944 A JPS4986944 A JP S4986944A JP 12962272 A JP12962272 A JP 12962272A JP 12962272 A JP12962272 A JP 12962272A JP S4986944 A JPS4986944 A JP S4986944A
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.)
Granted
Application number
JP12962272A
Other languages
Japanese (ja)
Other versions
JPS5032130B2 (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 JP47129622A priority Critical patent/JPS5032130B2/ja
Publication of JPS4986944A publication Critical patent/JPS4986944A/ja
Publication of JPS5032130B2 publication Critical patent/JPS5032130B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Removal Of Floating Material (AREA)
JP47129622A 1972-12-26 1972-12-26 Expired JPS5032130B2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47129622A JPS5032130B2 (en:Method) 1972-12-26 1972-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47129622A JPS5032130B2 (en:Method) 1972-12-26 1972-12-26

Publications (2)

Publication Number Publication Date
JPS4986944A true JPS4986944A (en:Method) 1974-08-20
JPS5032130B2 JPS5032130B2 (en:Method) 1975-10-17

Family

ID=15014015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47129622A Expired JPS5032130B2 (en:Method) 1972-12-26 1972-12-26

Country Status (1)

Country Link
JP (1) JPS5032130B2 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424425U (en:Method) * 1977-07-15 1979-02-17

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932385A (en:Method) * 1972-07-26 1974-03-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932385A (en:Method) * 1972-07-26 1974-03-25

Also Published As

Publication number Publication date
JPS5032130B2 (en:Method) 1975-10-17

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