FI37414A - Polariserad electromagnetic hörphone - Google Patents

Polariserad electromagnetic hörphone

Info

Publication number: FI37414A
Authority: FI; Finland
Prior art keywords: polariserad; hörphone; electromagnetic; polariserad electromagnetic; electromagnetic hörphone
Prior art date: 1957-03-29

Application number

Other languages

Finnish (fi)

Inventor

Vigren Sten Daniel

Zander Rolf Albin

Claesson Per Harry Elias

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.)

1957-03-29

Filing date

1957-03-29

Publication date

1967-12-11

1957-03-29 Application filed filed Critical

1967-12-11 Publication of FI37414A publication Critical patent/FI37414A/en

Links

FI37414D 1957-03-29 1957-03-29 Polariserad electromagnetic hörphone FI37414A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI37414T		1957-03-29

Publications (1)

Publication Number	Publication Date
FI37414A true FI37414A (en)	1967-12-11

Family

ID=36901604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI37414D FI37414A (en)	1957-03-29	1957-03-29	Polariserad electromagnetic hörphone

Country Status (1)

Country	Link
FI (1)	FI37414A (en)

1957
- 1957-03-29 FI FI37414D patent/FI37414A/en unknown

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