DK43665C - Akustisk Apparat. - Google Patents

Akustisk Apparat.

Info

Publication number: DK43665C
Authority: DK; Denmark
Prior art keywords: acoustic apparatus; acoustic
Prior art date: 1924-12-20

Application number

Other languages

Original Assignee

Electrical Res Prod Inc

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.)

1924-12-20

Filing date

1925-10-09

Publication date

1931-02-02

1925-10-09 Application filed by Electrical Res Prod Inc filed Critical Electrical Res Prod Inc

1931-02-02 Application granted granted Critical

1931-02-02 Publication of DK43665C publication Critical patent/DK43665C/da

Links

DK43665D 1924-12-20 1925-10-09 Akustisk Apparat. DK43665C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US43665XA	1924-12-20	1924-12-20

Publications (1)

Publication Number	Publication Date
DK43665C true DK43665C (da)	1931-02-02

Family

ID=21710437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK43665D DK43665C (da)	1924-12-20	1925-10-09	Akustisk Apparat.

Country Status (1)

Country	Link
DK (1)	DK43665C (da)

1925
- 1925-10-09 DK DK43665D patent/DK43665C/da active

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