CH74269A - Unipolar machine - Google Patents

Unipolar machine

Info

Publication number
CH74269A
CH74269A CH74269A CH74269DA CH74269A CH 74269 A CH74269 A CH 74269A CH 74269 A CH74269 A CH 74269A CH 74269D A CH74269D A CH 74269DA CH 74269 A CH74269 A CH 74269A
Authority
CH
Switzerland
Prior art keywords
unipolar machine
unipolar
machine
Prior art date
Application number
CH74269A
Other languages
German (de)
Inventor
Herbert Andrews David
Cummings Ketchum Ernest
Original Assignee
Herbert Andrews David
Cummings Ketchum Ernest
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Herbert Andrews David, Cummings Ketchum Ernest filed Critical Herbert Andrews David
Publication of CH74269A publication Critical patent/CH74269A/en

Links

CH74269A 1914-02-25 1914-02-25 Unipolar machine CH74269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74269T 1914-02-25

Publications (1)

Publication Number Publication Date
CH74269A true CH74269A (en) 1917-02-01

Family

ID=4324947

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74269A CH74269A (en) 1914-02-25 1914-02-25 Unipolar machine

Country Status (1)

Country Link
CH (1) CH74269A (en)

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