CA487100A - Dispositif de concentration - Google Patents

Dispositif de concentration

Info

Publication number: CA487100A
Authority: CA; Canada
Prior art keywords: focussing device; focussing
Prior art date: 1952-10-07
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

CA487100A

Other languages

English (en)

Inventor

P. Quam James

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.)

QUAM-NICHOLS Co

Original Assignee

QUAM-NICHOLS Co

Publication date

1952-10-07

1952-10-07 Application granted granted Critical

1952-10-07 Publication of CA487100A publication Critical patent/CA487100A/fr

Status Expired legal-status Critical Current

Links

CA487100A Dispositif de concentration Expired CA487100A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA487100T

Publications (1)

Publication Number	Publication Date
CA487100A true CA487100A (fr)	1952-10-07

Family

ID=35626816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA487100A Expired CA487100A (fr)			Dispositif de concentration

Country Status (1)

Country	Link
CA (1)	CA487100A (fr)

0
- CA CA487100A patent/CA487100A/fr not_active Expired

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