DK67856C - Elektrisk, særlig elektroakustisk signalapparat. - Google Patents

Elektrisk, særlig elektroakustisk signalapparat.

Info

Publication number
DK67856C
DK67856C DK391346A DK391346A DK67856C DK 67856 C DK67856 C DK 67856C DK 391346 A DK391346 A DK 391346A DK 391346 A DK391346 A DK 391346A DK 67856 C DK67856 C DK 67856C
Authority
DK
Denmark
Prior art keywords
electrical
signaling apparatus
electroacoustic
particular electroacoustic
signaling
Prior art date
Application number
DK391346A
Other languages
English (en)
Inventor
Johan Bernard Ludwig Reelfs
Original Assignee
Johan Bernard Ludwig Reelfs
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 Johan Bernard Ludwig Reelfs filed Critical Johan Bernard Ludwig Reelfs
Priority to DK391346A priority Critical patent/DK67856C/da
Application granted granted Critical
Publication of DK67856C publication Critical patent/DK67856C/da

Links

DK391346A 1946-10-08 1946-10-08 Elektrisk, særlig elektroakustisk signalapparat. DK67856C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK391346A DK67856C (da) 1946-10-08 1946-10-08 Elektrisk, særlig elektroakustisk signalapparat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK391346A DK67856C (da) 1946-10-08 1946-10-08 Elektrisk, særlig elektroakustisk signalapparat.

Publications (1)

Publication Number Publication Date
DK67856C true DK67856C (da) 1948-10-25

Family

ID=8128164

Family Applications (1)

Application Number Title Priority Date Filing Date
DK391346A DK67856C (da) 1946-10-08 1946-10-08 Elektrisk, særlig elektroakustisk signalapparat.

Country Status (1)

Country Link
DK (1) DK67856C (da)

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