JPS6392232U - - Google Patents
Info
- Publication number
- JPS6392232U JPS6392232U JP18706986U JP18706986U JPS6392232U JP S6392232 U JPS6392232 U JP S6392232U JP 18706986 U JP18706986 U JP 18706986U JP 18706986 U JP18706986 U JP 18706986U JP S6392232 U JPS6392232 U JP S6392232U
- Authority
- JP
- Japan
- Prior art keywords
- sound collecting
- hand
- collecting pad
- airtight container
- underwater
- Prior art date
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18706986U JPS6392232U (lm) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18706986U JPS6392232U (lm) | 1986-12-04 | 1986-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6392232U true JPS6392232U (lm) | 1988-06-15 |
Family
ID=31137205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18706986U Pending JPS6392232U (lm) | 1986-12-04 | 1986-12-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6392232U (lm) |
-
1986
- 1986-12-04 JP JP18706986U patent/JPS6392232U/ja active Pending