GB190460A - - Google Patents

Info

Publication number
GB190460A
GB190460A GB31769/22A GB3176922A GB190460A GB 190460 A GB190460 A GB 190460A GB 31769/22 A GB31769/22 A GB 31769/22A GB 3176922 A GB3176922 A GB 3176922A GB 190460 A GB190460 A GB 190460A
Authority
GB
United Kingdom
Prior art keywords
telegraphie
stille
ges
dec
adjacent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB31769/22A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELEGRAPHIE-GESELLSCHAFT SYSTEM STILLE mbH
Original Assignee
TELEGRAPHIE-GESELLSCHAFT SYSTEM STILLE mbH
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 TELEGRAPHIE-GESELLSCHAFT SYSTEM STILLE mbH filed Critical TELEGRAPHIE-GESELLSCHAFT SYSTEM STILLE mbH
Publication of GB190460A publication Critical patent/GB190460A/en
Expired legal-status Critical Current

Links

Landscapes

  • Radio Relay Systems (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

190,460. Telegraphie-Ges. System Stille. Dec. 17, 1921, [Convention date]. Sound magnifying and directing appliances.- The horn mouth 4 is shaped as shown, and has adjacent thereto an angular reflector.
GB31769/22A 1921-12-17 1922-11-21 Expired GB190460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE190460T 1921-12-17

Publications (1)

Publication Number Publication Date
GB190460A true GB190460A (en) 1923-03-01

Family

ID=31892923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31769/22A Expired GB190460A (en) 1921-12-17 1922-11-21

Country Status (1)

Country Link
GB (1) GB190460A (en)

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