CA405798A - Dispositif absorbateur des sons - Google Patents

Dispositif absorbateur des sons

Info

Publication number: CA405798A
Authority: CA; Canada
Prior art keywords: sound; absorbing device; absorbing
Prior art date: 1942-06-30
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

Other languages

Inventor

Rupert Neelands Abram

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.)

FRANCOIS CEMENTATION Co Ltd

Original Assignee

FRANCOIS CEMENTATION Co Ltd

Publication date

1942-06-30

1942-06-30 Application granted granted Critical

1942-06-30 Publication of CA405798A publication Critical patent/CA405798A/fr

Status Expired legal-status Critical Current

Links

CA405798D Dispositif absorbateur des sons Expired CA405798A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA405798T

Publications (1)

Publication Number	Publication Date
CA405798A true CA405798A (fr)	1942-06-30

Family

ID=35417098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA405798D Expired CA405798A (fr)			Dispositif absorbateur des sons

Country Status (1)

Country	Link
CA (1)	CA405798A (fr)

0
- CA CA405798D patent/CA405798A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA432940A (fr)	1946-02-05	Dispositif electrique a vapeurs
CA405798A (fr)	1942-06-30	Dispositif absorbateur des sons
CA405991A (fr)	1942-07-07	Dispositif acoustique
CA404692A (fr)	1942-05-12	Dispositif d'amenage du ruban
CA405164A (fr)	1942-06-02	Dispositif a transfert des mailles
CA407253A (fr)	1942-09-08	Dispositif a battre les aliments
CA407612A (fr)	1942-09-29	Dispositif de coiffure
CA408394A (fr)	1942-11-03	Dispositif a soutenir le couple
CA408918A (fr)	1942-11-24	Dispositif a serrer et a relacher
CA405207A (fr)	1942-06-09	Dispositif d'attache
CA402152A (fr)	1942-01-13	Dispositif a combustion
CA403932A (fr)	1942-04-07	Dispositif de ventilation
CA405757A (fr)	1942-06-30	Dispositif de signal
CA407394A (fr)	1942-09-15	Dispositif de signalisation
CA407759A (fr)	1942-10-06	Dispositif a produire des sons
CA408829A (fr)	1942-11-24	Dispositif de corne
CA407615A (fr)	1942-09-29	Dispositif antitourbillonnement de turbine
CA404401A (fr)	1942-04-28	Dispositif de loquet
CA404770A (fr)	1942-05-19	Dispositif de loquet
CA407057A (fr)	1942-09-01	Dispositif de loquet
CA406828A (fr)	1942-08-18	Dispositif de perceuse
CA403160A (fr)	1942-03-03	Dispositif a niveler
CA406646A (fr)	1942-08-11	Dispositif de nivellement
CA402472A (fr)	1942-01-27	Dispositif catadioptrique
CA409547A (fr)	1942-12-22	Dispositif de goniometre