IT8921320V0 - TOTALLY DARKENING DEVICE WITH CONTEMPORARY AIR PASSAGE AND NOISE ATTENUATION. - Google Patents

TOTALLY DARKENING DEVICE WITH CONTEMPORARY AIR PASSAGE AND NOISE ATTENUATION.

Info

Publication number
IT8921320V0
IT8921320V0 IT2132089U IT2132089U IT8921320V0 IT 8921320 V0 IT8921320 V0 IT 8921320V0 IT 2132089 U IT2132089 U IT 2132089U IT 2132089 U IT2132089 U IT 2132089U IT 8921320 V0 IT8921320 V0 IT 8921320V0
Authority
IT
Italy
Prior art keywords
totally
air passage
noise attenuation
darkening device
contemporary air
Prior art date
Application number
IT2132089U
Other languages
Italian (it)
Original Assignee
Siviero Pietro
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 Siviero Pietro filed Critical Siviero Pietro
Priority to IT2132089U priority Critical patent/IT8921320V0/en
Publication of IT8921320V0 publication Critical patent/IT8921320V0/en

Links

IT2132089U 1989-06-27 1989-06-27 TOTALLY DARKENING DEVICE WITH CONTEMPORARY AIR PASSAGE AND NOISE ATTENUATION. IT8921320V0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2132089U IT8921320V0 (en) 1989-06-27 1989-06-27 TOTALLY DARKENING DEVICE WITH CONTEMPORARY AIR PASSAGE AND NOISE ATTENUATION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2132089U IT8921320V0 (en) 1989-06-27 1989-06-27 TOTALLY DARKENING DEVICE WITH CONTEMPORARY AIR PASSAGE AND NOISE ATTENUATION.

Publications (1)

Publication Number Publication Date
IT8921320V0 true IT8921320V0 (en) 1989-06-27

Family

ID=11180064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2132089U IT8921320V0 (en) 1989-06-27 1989-06-27 TOTALLY DARKENING DEVICE WITH CONTEMPORARY AIR PASSAGE AND NOISE ATTENUATION.

Country Status (1)

Country Link
IT (1) IT8921320V0 (en)

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