JPS5246898B2 - - Google Patents
Info
- Publication number
- JPS5246898B2 JPS5246898B2 JP9448875A JP9448875A JPS5246898B2 JP S5246898 B2 JPS5246898 B2 JP S5246898B2 JP 9448875 A JP9448875 A JP 9448875A JP 9448875 A JP9448875 A JP 9448875A JP S5246898 B2 JPS5246898 B2 JP S5246898B2
- 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.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9448875A JPS5218441A (en) | 1975-08-01 | 1975-08-01 | Protective mask for welding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9448875A JPS5218441A (en) | 1975-08-01 | 1975-08-01 | Protective mask for welding |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5218441A JPS5218441A (en) | 1977-02-12 |
JPS5246898B2 true JPS5246898B2 (en:Method) | 1977-11-29 |
Family
ID=14111666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9448875A Granted JPS5218441A (en) | 1975-08-01 | 1975-08-01 | Protective mask for welding |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5218441A (en:Method) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416499U (en:Method) * | 1977-07-06 | 1979-02-02 |
-
1975
- 1975-08-01 JP JP9448875A patent/JPS5218441A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416499U (en:Method) * | 1977-07-06 | 1979-02-02 |
Also Published As
Publication number | Publication date |
---|---|
JPS5218441A (en) | 1977-02-12 |