CA6915A - Perfectionnements aux filtres - Google Patents

Perfectionnements aux filtres

Info

Publication number: CA6915A
Authority: CA; Canada
Prior art keywords: filters
Prior art date: 1876-12-28
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

CA000006915A

Other languages

English (en)

Inventor

Bradhurst Schieffelin

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

Publication date

1876-12-28

1876-12-28 Application granted granted Critical

1876-12-28 Publication of CA6915A publication Critical patent/CA6915A/fr

Status Expired legal-status Critical Current

Links

CA000006915A Perfectionnements aux filtres Expired CA6915A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA6915T

Publications (1)

Publication Number	Publication Date
CA6915A true CA6915A (fr)	1876-12-28

Family

ID=45123467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000006915A Expired CA6915A (fr)			Perfectionnements aux filtres

Country Status (1)

Country	Link
CA (1)	CA6915A (fr)

0
- CA CA000006915A patent/CA6915A/fr not_active Expired

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