JPS4931129A - - Google Patents

Info

Publication number
JPS4931129A
JPS4931129A JP7157272A JP7157272A JPS4931129A JP S4931129 A JPS4931129 A JP S4931129A JP 7157272 A JP7157272 A JP 7157272A JP 7157272 A JP7157272 A JP 7157272A JP S4931129 A JPS4931129 A JP S4931129A
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
JP7157272A
Other languages
Japanese (ja)
Other versions
JPS5017773B2 (OSRAM
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 JP7157272A priority Critical patent/JPS5017773B2/ja
Publication of JPS4931129A publication Critical patent/JPS4931129A/ja
Publication of JPS5017773B2 publication Critical patent/JPS5017773B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP7157272A 1972-07-19 1972-07-19 Expired JPS5017773B2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7157272A JPS5017773B2 (OSRAM) 1972-07-19 1972-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7157272A JPS5017773B2 (OSRAM) 1972-07-19 1972-07-19

Publications (2)

Publication Number Publication Date
JPS4931129A true JPS4931129A (OSRAM) 1974-03-20
JPS5017773B2 JPS5017773B2 (OSRAM) 1975-06-24

Family

ID=13464540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7157272A Expired JPS5017773B2 (OSRAM) 1972-07-19 1972-07-19

Country Status (1)

Country Link
JP (1) JPS5017773B2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136733A (en) * 1978-04-13 1979-10-24 Hattori Masayuki Oillfence extending method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117341U (OSRAM) * 1974-07-22 1976-02-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136733A (en) * 1978-04-13 1979-10-24 Hattori Masayuki Oillfence extending method

Also Published As

Publication number Publication date
JPS5017773B2 (OSRAM) 1975-06-24

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