JPS4888901A - - Google Patents

Info

Publication number
JPS4888901A
JPS4888901A JP47018802A JP1880272A JPS4888901A JP S4888901 A JPS4888901 A JP S4888901A JP 47018802 A JP47018802 A JP 47018802A JP 1880272 A JP1880272 A JP 1880272A JP S4888901 A JPS4888901 A JP S4888901A
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
JP47018802A
Other languages
Japanese (ja)
Other versions
JPS5213721B2 (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 JP47018802A priority Critical patent/JPS5213721B2/ja
Publication of JPS4888901A publication Critical patent/JPS4888901A/ja
Publication of JPS5213721B2 publication Critical patent/JPS5213721B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP47018802A 1972-02-22 1972-02-22 Expired JPS5213721B2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47018802A JPS5213721B2 (en:Method) 1972-02-22 1972-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47018802A JPS5213721B2 (en:Method) 1972-02-22 1972-02-22

Publications (2)

Publication Number Publication Date
JPS4888901A true JPS4888901A (en:Method) 1973-11-21
JPS5213721B2 JPS5213721B2 (en:Method) 1977-04-16

Family

ID=11981707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47018802A Expired JPS5213721B2 (en:Method) 1972-02-22 1972-02-22

Country Status (1)

Country Link
JP (1) JPS5213721B2 (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183285A (ja) * 1975-01-20 1976-07-21 Inoue Japax Res Zatsuonboshisochi
JPS51113703A (en) * 1975-03-31 1976-10-07 Yoshiaki Niwa Noise reduction system
JPS6274298U (en:Method) * 1985-10-28 1987-05-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183285A (ja) * 1975-01-20 1976-07-21 Inoue Japax Res Zatsuonboshisochi
JPS51113703A (en) * 1975-03-31 1976-10-07 Yoshiaki Niwa Noise reduction system
JPS6274298U (en:Method) * 1985-10-28 1987-05-12

Also Published As

Publication number Publication date
JPS5213721B2 (en:Method) 1977-04-16

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