JPS5414658Y2 - - Google Patents

Info

Publication number
JPS5414658Y2
JPS5414658Y2 JP1975101991U JP10199175U JPS5414658Y2 JP S5414658 Y2 JPS5414658 Y2 JP S5414658Y2 JP 1975101991 U JP1975101991 U JP 1975101991U JP 10199175 U JP10199175 U JP 10199175U JP S5414658 Y2 JPS5414658 Y2 JP S5414658Y2
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
JP1975101991U
Other versions
JPS5216105U (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 JP1975101991U priority Critical patent/JPS5414658Y2/ja
Priority claimed from US05/703,985 external-priority patent/US4158401A/en
Publication of JPS5216105U publication Critical patent/JPS5216105U/ja
Application granted granted Critical
Publication of JPS5414658Y2 publication Critical patent/JPS5414658Y2/ja
Granted legal-status Critical Current

Links

JP1975101991U 1975-07-23 1975-07-23 Granted JPS5414658Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975101991U JPS5414658Y2 (ja) 1975-07-23 1975-07-23

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1975101991U JPS5414658Y2 (ja) 1975-07-23 1975-07-23
US05/703,985 US4158401A (en) 1975-07-11 1976-07-09 Device for controlling a propagation direction of noise
GB3786676A GB1526525A (en) 1975-07-11 1976-09-13 Device for reducing noise

Publications (2)

Publication Number Publication Date
JPS5216105U JPS5216105U (ja) 1977-02-04
JPS5414658Y2 true JPS5414658Y2 (ja) 1979-06-16

Family

ID=28583445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975101991U Granted JPS5414658Y2 (ja) 1975-07-23 1975-07-23

Country Status (1)

Country Link
JP (1) JPS5414658Y2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854226B2 (ja) * 1977-11-11 1983-12-03 Tomoegumi Tetsukosho Kk
JPS56111898U (ja) * 1980-01-29 1981-08-29
JPS6313566Y2 (ja) * 1981-08-29 1988-04-18

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931005A (ja) * 1972-07-19 1974-03-20
JPS4937303A (ja) * 1972-08-16 1974-04-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931005A (ja) * 1972-07-19 1974-03-20
JPS4937303A (ja) * 1972-08-16 1974-04-06

Also Published As

Publication number Publication date
JPS5216105U (ja) 1977-02-04

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