JPS50147799A - - Google Patents
Info
- Publication number
- JPS50147799A JPS50147799A JP49055774A JP5577474A JPS50147799A JP S50147799 A JPS50147799 A JP S50147799A JP 49055774 A JP49055774 A JP 49055774A JP 5577474 A JP5577474 A JP 5577474A JP S50147799 A JPS50147799 A JP S50147799A
- 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
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49055774A JPS50147799A (en) | 1974-05-18 | 1974-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49055774A JPS50147799A (en) | 1974-05-18 | 1974-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50147799A true JPS50147799A (en) | 1975-11-27 |
Family
ID=13008212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49055774A Pending JPS50147799A (en) | 1974-05-18 | 1974-05-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS50147799A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329906A (en) * | 1964-11-10 | 1967-07-04 | Asea Ab | Device for detecting the presence of metallic objects in magnetic ore |
US3601691A (en) * | 1969-09-29 | 1971-08-24 | Robert F Gardiner | Metal detector responsive to small metallic objects for differentiating between ferrous and nonferrous objects |
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1974
- 1974-05-18 JP JP49055774A patent/JPS50147799A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329906A (en) * | 1964-11-10 | 1967-07-04 | Asea Ab | Device for detecting the presence of metallic objects in magnetic ore |
US3601691A (en) * | 1969-09-29 | 1971-08-24 | Robert F Gardiner | Metal detector responsive to small metallic objects for differentiating between ferrous and nonferrous objects |