JPS63178986U - - Google Patents
Info
- Publication number
- JPS63178986U JPS63178986U JP6984787U JP6984787U JPS63178986U JP S63178986 U JPS63178986 U JP S63178986U JP 6984787 U JP6984787 U JP 6984787U JP 6984787 U JP6984787 U JP 6984787U JP S63178986 U JPS63178986 U JP S63178986U
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- utility
- model registration
- diaphragm
- singly
- 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
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229920000049 Carbon (fiber) Polymers 0.000 claims 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 239000004917 carbon fiber Substances 0.000 claims 1
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984787U JPS63178986U (en, 2012) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984787U JPS63178986U (en, 2012) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178986U true JPS63178986U (en, 2012) | 1988-11-18 |
Family
ID=30910944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6984787U Pending JPS63178986U (en, 2012) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178986U (en, 2012) |
-
1987
- 1987-05-11 JP JP6984787U patent/JPS63178986U/ja active Pending