DK141310C - - Google Patents

Info

Publication number
DK141310C
DK141310C DK439564A DK439564A DK141310C DK 141310 C DK141310 C DK 141310C DK 439564 A DK439564 A DK 439564A DK 439564 A DK439564 A DK 439564A DK 141310 C DK141310 C DK 141310C
Authority
DK
Denmark
Application number
DK439564A
Other versions
DK141310B (da
Inventor
E V Carlson
Original Assignee
Industrial Research Products 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.)
Filing date
Publication date
Priority claimed from US136220A external-priority patent/US3413424A/en
Application filed by Industrial Research Products Inc. filed Critical Industrial Research Products Inc.
Priority to DK439564AA priority Critical patent/DK141310B/da
Publication of DK141310B publication Critical patent/DK141310B/da
Application granted granted Critical
Publication of DK141310C publication Critical patent/DK141310C/da

Links

DK439564AA 1961-09-06 1964-09-07 Elektroakustisk omsætter. DK141310B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK439564AA DK141310B (da) 1961-09-06 1964-09-07 Elektroakustisk omsætter.

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US13622061 1961-09-06
US136220A US3413424A (en) 1961-09-06 1961-09-06 Electro-acoustic transducer
DK388262 1962-09-05
DK388262AA DK114280B (da) 1961-09-06 1962-09-05 Elektromekanisk omsætter.
US39361964 1964-09-01
US393619A US3249702A (en) 1961-09-06 1964-09-01 Transducer
DK439564AA DK141310B (da) 1961-09-06 1964-09-07 Elektroakustisk omsætter.
DK439564 1964-09-07

Publications (2)

Publication Number Publication Date
DK141310B DK141310B (da) 1980-02-18
DK141310C true DK141310C (da) 1980-06-30

Family

ID=27439680

Family Applications (1)

Application Number Title Priority Date Filing Date
DK439564AA DK141310B (da) 1961-09-06 1964-09-07 Elektroakustisk omsætter.

Country Status (1)

Country Link
DK (1) DK141310B (da)

Also Published As

Publication number Publication date
DK141310B (da) 1980-02-18

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