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
Links
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4931005A (ja) * | 1972-07-19 | 1974-03-20 | ||
JPS4937303A (ja) * | 1972-08-16 | 1974-04-06 |
-
1975
- 1975-07-23 JP JP1975101991U patent/JPS5414658Y2/ja active Granted
Patent Citations (2)
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 |