JPS4826687A - - Google Patents
Info
- Publication number
- JPS4826687A JPS4826687A JP6126271A JP6126271A JPS4826687A JP S4826687 A JPS4826687 A JP S4826687A JP 6126271 A JP6126271 A JP 6126271A JP 6126271 A JP6126271 A JP 6126271A JP S4826687 A JPS4826687 A JP S4826687A
- 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.)
- Pending
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6126271A JPS4826687A (en) | 1971-08-12 | 1971-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6126271A JPS4826687A (en) | 1971-08-12 | 1971-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4826687A true JPS4826687A (en) | 1973-04-07 |
Family
ID=13166126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6126271A Pending JPS4826687A (en) | 1971-08-12 | 1971-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4826687A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282617A (en) * | 1986-05-30 | 1987-12-08 | Matsushita Electric Ind Co Ltd | Membrane module for separation gas |
| US6414420B1 (en) | 1999-01-21 | 2002-07-02 | Ngk Spark Plug Co., Ltd. | Spark plug and method of manufacturing the same |
| KR101413362B1 (en) * | 2010-11-22 | 2014-06-27 | 니혼도꾸슈도교 가부시키가이샤 | Method and device for manufacturing spark plug |
-
1971
- 1971-08-12 JP JP6126271A patent/JPS4826687A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282617A (en) * | 1986-05-30 | 1987-12-08 | Matsushita Electric Ind Co Ltd | Membrane module for separation gas |
| JPH0248288B2 (en) * | 1986-05-30 | 1990-10-24 | Matsushita Electric Ind Co Ltd | |
| US6414420B1 (en) | 1999-01-21 | 2002-07-02 | Ngk Spark Plug Co., Ltd. | Spark plug and method of manufacturing the same |
| KR101413362B1 (en) * | 2010-11-22 | 2014-06-27 | 니혼도꾸슈도교 가부시키가이샤 | Method and device for manufacturing spark plug |
| US8939808B2 (en) | 2010-11-22 | 2015-01-27 | Ngk Spark Plug Co., Ltd. | Method and device for manufacturing spark plug |