IT1236615B - Dispositivo di avvertimento e azionamento a doppia alimentazione. - Google Patents

Dispositivo di avvertimento e azionamento a doppia alimentazione.

Info

Publication number
IT1236615B
IT1236615B IT04173789A IT4173789A IT1236615B IT 1236615 B IT1236615 B IT 1236615B IT 04173789 A IT04173789 A IT 04173789A IT 4173789 A IT4173789 A IT 4173789A IT 1236615 B IT1236615 B IT 1236615B
Authority
IT
Italy
Prior art keywords
door
warning
driving
double feed
opener
Prior art date
Application number
IT04173789A
Other languages
English (en)
Other versions
IT8941737A1 (it
IT8941737A0 (it
Inventor
Roberto Molena
Original Assignee
Roberto Molena
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 Roberto Molena filed Critical Roberto Molena
Priority to IT04173789A priority Critical patent/IT1236615B/it
Publication of IT8941737A0 publication Critical patent/IT8941737A0/it
Publication of IT8941737A1 publication Critical patent/IT8941737A1/it
Application granted granted Critical
Publication of IT1236615B publication Critical patent/IT1236615B/it

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Burglar Alarm Systems (AREA)
IT04173789A 1989-11-02 1989-11-02 Dispositivo di avvertimento e azionamento a doppia alimentazione. IT1236615B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT04173789A IT1236615B (it) 1989-11-02 1989-11-02 Dispositivo di avvertimento e azionamento a doppia alimentazione.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04173789A IT1236615B (it) 1989-11-02 1989-11-02 Dispositivo di avvertimento e azionamento a doppia alimentazione.

Publications (3)

Publication Number Publication Date
IT8941737A0 IT8941737A0 (it) 1989-11-02
IT8941737A1 IT8941737A1 (it) 1991-05-02
IT1236615B true IT1236615B (it) 1993-03-19

Family

ID=11253386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04173789A IT1236615B (it) 1989-11-02 1989-11-02 Dispositivo di avvertimento e azionamento a doppia alimentazione.

Country Status (1)

Country Link
IT (1) IT1236615B (it)

Also Published As

Publication number Publication date
IT8941737A1 (it) 1991-05-02
IT8941737A0 (it) 1989-11-02

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Legal Events

Date Code Title Description
0001 Granted