FR2170690A7 - - Google Patents

Info

Publication number
FR2170690A7
FR2170690A7 FR7303082A FR7303082A FR2170690A7 FR 2170690 A7 FR2170690 A7 FR 2170690A7 FR 7303082 A FR7303082 A FR 7303082A FR 7303082 A FR7303082 A FR 7303082A FR 2170690 A7 FR2170690 A7 FR 2170690A7
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7303082A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2170690A7 publication Critical patent/FR2170690A7/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
FR7303082A 1972-02-02 1973-01-29 Expired FR2170690A7 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19727203730 DE7203730U (de) 1972-02-02 1972-02-02 Schallschluckhaube

Publications (1)

Publication Number Publication Date
FR2170690A7 true FR2170690A7 (ja) 1973-09-14

Family

ID=6627921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303082A Expired FR2170690A7 (ja) 1972-02-02 1973-01-29

Country Status (2)

Country Link
DE (1) DE7203730U (ja)
FR (1) FR2170690A7 (ja)

Also Published As

Publication number Publication date
DE7203730U (de) 1972-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse