IL30679A0 - A system of automatic control for the announcing of certain sounds whilst opening an entrance door and the use thereof in commercial units - Google Patents

A system of automatic control for the announcing of certain sounds whilst opening an entrance door and the use thereof in commercial units

Info

Publication number
IL30679A0
IL30679A0 IL30679A IL3067968A IL30679A0 IL 30679 A0 IL30679 A0 IL 30679A0 IL 30679 A IL30679 A IL 30679A IL 3067968 A IL3067968 A IL 3067968A IL 30679 A0 IL30679 A0 IL 30679A0
Authority
IL
Israel
Prior art keywords
announcing
automatic control
entrance door
commercial units
certain sounds
Prior art date
Application number
IL30679A
Original Assignee
Kissilowitz A
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 Kissilowitz A filed Critical Kissilowitz A
Priority to IL30679A priority Critical patent/IL30679A0/en
Publication of IL30679A0 publication Critical patent/IL30679A0/en

Links

IL30679A 1968-09-09 1968-09-09 A system of automatic control for the announcing of certain sounds whilst opening an entrance door and the use thereof in commercial units IL30679A0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL30679A IL30679A0 (en) 1968-09-09 1968-09-09 A system of automatic control for the announcing of certain sounds whilst opening an entrance door and the use thereof in commercial units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL30679A IL30679A0 (en) 1968-09-09 1968-09-09 A system of automatic control for the announcing of certain sounds whilst opening an entrance door and the use thereof in commercial units

Publications (1)

Publication Number Publication Date
IL30679A0 true IL30679A0 (en) 1968-11-27

Family

ID=11044628

Family Applications (1)

Application Number Title Priority Date Filing Date
IL30679A IL30679A0 (en) 1968-09-09 1968-09-09 A system of automatic control for the announcing of certain sounds whilst opening an entrance door and the use thereof in commercial units

Country Status (1)

Country Link
IL (1) IL30679A0 (en)

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