DK38190C - Sound-producing Membrane. - Google Patents

Sound-producing Membrane.

Info

Publication number: DK38190C
Authority: DK; Denmark
Prior art keywords: sound; producing membrane; membrane; producing
Prior art date: 1925-10-08

Application number

Other languages

Original Assignee

Apparatfabrikanterne Brandes L

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.)

1925-10-08

Filing date

1926-09-22

Publication date

1927-11-28

1926-09-22 Application filed by Apparatfabrikanterne Brandes L filed Critical Apparatfabrikanterne Brandes L

1927-11-28 Application granted granted Critical

1927-11-28 Publication of DK38190C publication Critical patent/DK38190C/en

Links

DK38190D 1925-10-08 1926-09-22 Sound-producing Membrane. DK38190C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US38190XA	1925-10-08	1925-10-08

Publications (1)

Publication Number	Publication Date
DK38190C true DK38190C (en)	1927-11-28

Family

ID=21707746

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK38190D DK38190C (en)	1925-10-08	1926-09-22	Sound-producing Membrane.

Country Status (1)

Country	Link
DK (1)	DK38190C (en)

1926
- 1926-09-22 DK DK38190D patent/DK38190C/en active

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