BR8000467A - PHONE TRANSDUCER CAPSULE - Google Patents

PHONE TRANSDUCER CAPSULE

Info

Publication number: BR8000467A
Authority: BR; Brazil
Prior art keywords: transducer capsule; phone transducer; phone; capsule; transducer
Prior art date: 1980-01-23

Application number

BR8000467A

Other languages

Portuguese (pt)

Inventor

Campos M De

Original Assignee

Campos M De

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.)

1980-01-23

Filing date

1980-01-23

Publication date

1981-07-28

1980-01-23 Application filed by Campos M De filed Critical Campos M De

1980-01-23 Priority to BR8000467A priority Critical patent/BR8000467A/en

1981-07-28 Publication of BR8000467A publication Critical patent/BR8000467A/en

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8000467A BR8000467A (en)	1980-01-23	1980-01-23	PHONE TRANSDUCER CAPSULE

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8000467A BR8000467A (en)	1980-01-23	1980-01-23	PHONE TRANSDUCER CAPSULE

Publications (1)

Publication Number	Publication Date
BR8000467A true BR8000467A (en)	1981-07-28

Family

ID=4019532

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8000467A BR8000467A (en)	1980-01-23	1980-01-23	PHONE TRANSDUCER CAPSULE

Country Status (1)

Country	Link
BR (1)	BR8000467A (en)

1980
- 1980-01-23 BR BR8000467A patent/BR8000467A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-05-16	MK	Patent expired	Effective date: 19950123