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BE528405A - DEVICE FOR PERSON WITH DIFFICULT HEARING. - Google Patents

DEVICE FOR PERSON WITH DIFFICULT HEARING.

Info

Publication number
BE528405A
BE528405A BE528405A BE528405A BE528405A BE 528405 A BE528405 A BE 528405A BE 528405 A BE528405 A BE 528405A BE 528405 A BE528405 A BE 528405A BE 528405 A BE528405 A BE 528405A
Authority
BE
Belgium
Prior art keywords
person
hearing
difficult
difficult hearing
Prior art date
Application number
BE528405A
Other languages
French (fr)
Inventor
E Schumann
Original Assignee
E Schumann
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 E Schumann filed Critical E Schumann
Publication of BE528405A publication Critical patent/BE528405A/en

Links

BE528405A 1953-04-27 1954-04-26 DEVICE FOR PERSON WITH DIFFICULT HEARING. BE528405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE528405X 1953-04-27

Publications (1)

Publication Number Publication Date
BE528405A true BE528405A (en) 1957-03-01

Family

ID=38538851

Family Applications (1)

Application Number Title Priority Date Filing Date
BE528405A BE528405A (en) 1953-04-27 1954-04-26 DEVICE FOR PERSON WITH DIFFICULT HEARING.

Country Status (1)

Country Link
BE (1) BE528405A (en)

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