CA357783A - Panneau a l'epreuve des sons - Google Patents

Panneau a l'epreuve des sons

Info

Publication number: CA357783A
Authority: CA; Canada
Prior art keywords: soundproof panel; soundproof; panel
Prior art date: 1936-05-12
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

CA357783A

Other languages

English (en)

Inventor

W. Huffine Kenneth

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.)

Johns Manville Corp

Original Assignee

Johns Manville Corp

Publication date

1936-05-12

1936-05-12 Application granted granted Critical

1936-05-12 Publication of CA357783A publication Critical patent/CA357783A/fr

Status Expired legal-status Critical Current

Links

CA357783A Panneau a l'epreuve des sons Expired CA357783A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA357783T

Publications (1)

Publication Number	Publication Date
CA357783A true CA357783A (fr)	1936-05-12

Family

ID=35357123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA357783A Expired CA357783A (fr)			Panneau a l'epreuve des sons

Country Status (1)

Country	Link
CA (1)	CA357783A (fr)

0
- CA CA357783A patent/CA357783A/fr not_active Expired

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