CA547968A - Dispositif ultrasonore - Google Patents

Dispositif ultrasonore

Info

Publication number
CA547968A
CA547968A CA547968A CA547968DA CA547968A CA 547968 A CA547968 A CA 547968A CA 547968 A CA547968 A CA 547968A CA 547968D A CA547968D A CA 547968DA CA 547968 A CA547968 A CA 547968A
Authority
CA
Canada
Prior art keywords
ultrasonic device
ultrasonic
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.)
Expired
Application number
CA547968A
Other languages
English (en)
Inventor
L. Meng Carl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA547968A publication Critical patent/CA547968A/fr
Expired legal-status Critical Current

Links

CA547968A Dispositif ultrasonore Expired CA547968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA547968T

Publications (1)

Publication Number Publication Date
CA547968A true CA547968A (fr) 1957-10-29

Family

ID=35705176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA547968A Expired CA547968A (fr) Dispositif ultrasonore

Country Status (1)

Country Link
CA (1) CA547968A (fr)

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