IT8120209A0 - Tappeti per isolamento acustico. - Google Patents

Tappeti per isolamento acustico.

Info

Publication number: IT8120209A0
Authority: IT; Italy
Prior art keywords: carpets; sound insulation; insulation; sound; insulation carpets
Prior art date: 1980-03-10

Application number

IT8120209A

Other languages

English (en)

Other versions

IT1138991B (it

Inventor

Noboru Yamamoto

Yoshinaga Murakami

Hajimu Nishioka

Junji Takeuchi

Masami Yabune

Original Assignee

Toa Nenryo Kogyo Kk

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.)

1980-03-10

Filing date

1981-03-09

Publication date

1981-03-09

1981-03-09 Application filed by Toa Nenryo Kogyo Kk filed Critical Toa Nenryo Kogyo Kk

1981-03-09 Publication of IT8120209A0 publication Critical patent/IT8120209A0/it

1986-09-17 Application granted granted Critical

1986-09-17 Publication of IT1138991B publication Critical patent/IT1138991B/it

Links

238000009413 insulation Methods 0.000 title 1

IT20209/81A 1980-03-10 1981-03-09 Tappeti per isolamento acustico IT1138991B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP55029877A JPS6047406B2 (ja)	1980-03-10	1980-03-10	埋込形標識灯

Publications (2)

Publication Number	Publication Date
IT8120209A0 true IT8120209A0 (it)	1981-03-09
IT1138991B IT1138991B (it)	1986-09-17

Family

ID=12288197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20209/81A IT1138991B (it)	1980-03-10	1981-03-09	Tappeti per isolamento acustico

Country Status (2)

Country	Link
JP (1)	JPS6047406B2 (it)
IT (1)	IT1138991B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4919074B2 (ja) *	2007-09-19	2012-04-18	東芝ライテック株式会社	埋込形標識灯

1980
- 1980-03-10 JP JP55029877A patent/JPS6047406B2/ja not_active Expired
1981
- 1981-03-09 IT IT20209/81A patent/IT1138991B/it active

Also Published As

Publication number	Publication date
JPS6047406B2 (ja)	1985-10-22
JPS56125509A (en)	1981-10-01
IT1138991B (it)	1986-09-17

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940127