JPS5089054A - - Google Patents

Info

Publication number
JPS5089054A
JPS5089054A JP48139220A JP13922073A JPS5089054A JP S5089054 A JPS5089054 A JP S5089054A JP 48139220 A JP48139220 A JP 48139220A JP 13922073 A JP13922073 A JP 13922073A JP S5089054 A JPS5089054 A JP S5089054A
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.)
Pending
Application number
JP48139220A
Other languages
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 JP48139220A priority Critical patent/JPS5089054A/ja
Publication of JPS5089054A publication Critical patent/JPS5089054A/ja
Pending legal-status Critical Current

Links

JP48139220A 1973-12-07 1973-12-07 Pending JPS5089054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48139220A JPS5089054A (en) 1973-12-07 1973-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48139220A JPS5089054A (en) 1973-12-07 1973-12-07

Publications (1)

Publication Number Publication Date
JPS5089054A true JPS5089054A (en) 1975-07-17

Family

ID=15240295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48139220A Pending JPS5089054A (en) 1973-12-07 1973-12-07

Country Status (1)

Country Link
JP (1) JPS5089054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62288894A (en) * 1986-06-09 1987-12-15 日本鋼管株式会社 Acoustic lens in air

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161718A (en) * 1961-07-12 1964-12-15 William Kurasch Variable power fluid lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161718A (en) * 1961-07-12 1964-12-15 William Kurasch Variable power fluid lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62288894A (en) * 1986-06-09 1987-12-15 日本鋼管株式会社 Acoustic lens in air

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