FR853574A - - Google Patents
Info
- Publication number
- FR853574A FR853574A FR853574DA FR853574A FR 853574 A FR853574 A FR 853574A FR 853574D A FR853574D A FR 853574DA FR 853574 A FR853574 A FR 853574A
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR853574A true FR853574A (fr) | 1940-03-22 |
Family
ID=1555005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR853574D Expired FR853574A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR853574A (fr) |
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0
- FR FR853574D patent/FR853574A/fr not_active Expired