CA393161A - Pitch determining device - Google Patents

Pitch determining device

Info

Publication number
CA393161A
CA393161A CA393161A CA393161DA CA393161A CA 393161 A CA393161 A CA 393161A CA 393161 A CA393161 A CA 393161A CA 393161D A CA393161D A CA 393161DA CA 393161 A CA393161 A CA 393161A
Authority
CA
Canada
Prior art keywords
determining device
pitch determining
pitch
determining
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
CA393161A
Other languages
French (fr)
Inventor
Linton Alexander Spangler
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 CA393161A publication Critical patent/CA393161A/en
Expired legal-status Critical Current

Links

CA393161A Pitch determining device Expired CA393161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA393161T

Publications (1)

Publication Number Publication Date
CA393161A true CA393161A (en) 1940-12-17

Family

ID=35400670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393161A Expired CA393161A (en) Pitch determining device

Country Status (1)

Country Link
CA (1) CA393161A (en)

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