JPH0450758U - - Google Patents
Info
- Publication number
- JPH0450758U JPH0450758U JP9417690U JP9417690U JPH0450758U JP H0450758 U JPH0450758 U JP H0450758U JP 9417690 U JP9417690 U JP 9417690U JP 9417690 U JP9417690 U JP 9417690U JP H0450758 U JPH0450758 U JP H0450758U
- Authority
- JP
- Japan
- Prior art keywords
- silicon diaphragm
- spiral ripples
- spiral
- emanating
- stripes
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
Landscapes
- Diaphragms And Bellows (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9417690U JPH0450758U (ru) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9417690U JPH0450758U (ru) | 1990-09-06 | 1990-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0450758U true JPH0450758U (ru) | 1992-04-28 |
Family
ID=31831925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9417690U Pending JPH0450758U (ru) | 1990-09-06 | 1990-09-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0450758U (ru) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5718719A (en) * | 1980-07-07 | 1982-01-30 | Hitachi Ltd | Preparation of polyurethane foam |
JPH0251664A (ja) * | 1988-04-21 | 1990-02-21 | Tatsuta Electric Wire & Cable Co Ltd | ダイヤフラム |
-
1990
- 1990-09-06 JP JP9417690U patent/JPH0450758U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5718719A (en) * | 1980-07-07 | 1982-01-30 | Hitachi Ltd | Preparation of polyurethane foam |
JPH0251664A (ja) * | 1988-04-21 | 1990-02-21 | Tatsuta Electric Wire & Cable Co Ltd | ダイヤフラム |