CH215270A4 - - Google Patents

Info

Publication number
CH215270A4
CH215270A4 CH215270DD CH215270A4 CH 215270 A4 CH215270 A4 CH 215270A4 CH 215270D D CH215270D D CH 215270DD CH 215270 A4 CH215270 A4 CH 215270A4
Authority
CH
Switzerland
Application number
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 filed Critical
Publication of CH215270A4 publication Critical patent/CH215270A4/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CH215270D 1969-09-26 1970-02-13 CH215270A4 (US06580902-20030617-M00005.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14273069 1969-09-26

Publications (1)

Publication Number Publication Date
CH215270A4 true CH215270A4 (US06580902-20030617-M00005.png) 1972-09-15

Family

ID=5481695

Family Applications (2)

Application Number Title Priority Date Filing Date
CH215270D CH215270A4 (US06580902-20030617-M00005.png) 1969-09-26 1970-02-13
CH215270A CH532282A (de) 1969-09-26 1970-02-13 Elektroakustischer Schallgenerator

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH215270A CH532282A (de) 1969-09-26 1970-02-13 Elektroakustischer Schallgenerator

Country Status (3)

Country Link
CH (2) CH215270A4 (US06580902-20030617-M00005.png)
DE (1) DE2005784A1 (US06580902-20030617-M00005.png)
FR (1) FR2063019A7 (US06580902-20030617-M00005.png)

Also Published As

Publication number Publication date
DE2005784A1 (de) 1971-04-22
CH532282A (de) 1972-09-15
FR2063019A7 (US06580902-20030617-M00005.png) 1971-07-02

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